DELAG: The World’s First Airline
The world’s first passenger airline, DELAG, the Deutsche Luftschiffahrts-Aktiengesellschaft (German Airship Transportation Corporation Ltd) was established in 1909 as an offshoot of the Zeppelin Company.
While most of the earliest flights were sightseeing tours, with little scheduled point-to-point service, in 1919 the airship LZ-120 Bodensee began scheduled service between Berlin and southern Germany. The flight from Berlin to Friedrichshafen took 4-9 hours, compared to 18-24 hours by rail. Before the Bodensee was taken by the Italians as war reparations under the Versailles Treaty, the airship made 103 flights and carried almost 2,500 passengers, 11,000 lbs of mail, and 6,600 lbs of cargo.
The Origins of Delag
DELAG’s goal was to commercialize zeppelin travel by providing passenger service, and to purchase airships built by the Zeppelin Company, at a time when support by the military was still uncertain.
DELAG was created under the leadership of Zeppelin Company executive Alfred Colsman, who was was married to the daughter of aluminum manufacturer Carl Berg, who supplied aluminum for Count Zeppelin’s airships.
While DELAG was not able to fulfill its goal of providing scheduled intercity passenger service until after World War I, its pre-war fleet introduced thousands of people to zeppelin travel through local sighsteeing flights. In cooperation with the Hamburg-Amerika steamship line as ticket agent, DELAG sold tickets for airship excursions around Germany. In support of its operations, hangars and landing fields were built at Frankfurt, Oos (Baden-Baden), Dusseldorf, Lepizig, Postdam, Hamburg, Dresden, Gotha, and elsewhere in Germany (click links for photos).
Between 1910 and the outbreak of World War I in 1914, DELAG zeppelins carried over 34,000 passengers on over 1,500 flights, without a single injury. The majority of the passengers were given free flights to publicize the zeppelin industry — especially members of German royalty and nobility, military officers, government officials, and business leaders — but DELAG also carried 10,197 paying passengers before having to cease operations with the beginning of the war.
DELAG Before World War I
DELAG operated several zeppelins between 1910 and 1914, including Deutschland II, Schwaben, Viktoria Luise, Hansa, and Sachsen.
LZ-7 Deutschland
Deutschland has the distinction of making the first commercial flight of the first commercial aircraft in history, but it was a flight which ended in a crash.
Mahogany paneled passenger cabin of LZ-7
LZ-7 departed Dusseldorf on its seventh flight, on June 28, 1910, with Zeppelin Company director Alfred Colsman and a full complement of 23 passengers, mainly journalists covering the flight, enjoying the view from its carpeted, mahogany-paneled, mother-of-pearl-inlayed passenger cabin.
Before long, due to a combination of engine trouble, weather, and the relative inexperience of the ship’s military pilot, LZ-7 crashed into the Teutoburger Forest and was destroyed. Fortunately, there were no serious injuries.
Wreckage of LZ-7 at its crash site in the Teutoburger Forest
LZ-8 Deutschland II
LZ-8 was launched March 30, 1911, intended to replace the wrecked LZ-7.
Unfortunately, LZ-8, also named Deutschland, had a similarly short career. On May 16, 1911, with Hugo Eckener in command of an airship for the first time, LZ-8 had barely left its hangar when it was pulled from its handling crew by a gust of wind and smashed against the roof of the hangar; the passengers and crew were able to escape without injury by climbing down a long fire ladder, but the ship was a total loss.
It has often been said that the almost predictable wreck of LZ-8 — the day’s gusty wind conditions made the flight ill-advised from the start — contributed to Hugo Eckener’s intense caution in the future, and his determination never again to sacrifice safety to pressure from passengers, the public, or any other source.
LZ-10 Schwaben
Schwaben was launched June 26, 199, and entered passenger service the next month, on July 16, 1911. Frequently commanded by Hugo Eckener, LZ-10 made over 200 flights and carried over 4,300 passengers, mostly on local flights from the hangar at Oos (Baden-Baden), but also from Dusseldorf, Potsdam, and Frankfurt, and occasionally from other cities.
Schwaben was destroyed by a fire and hydrogen explosion at Dusseldorf on June 28, 1912.
LZ-11 Viktoria Luise
LZ-11 first flew on February 14, 1912, and was named after Princess Viktoria Luise of Prussia, the only daughter of Kaiser Wilhem II.
The ship made local sightseeing flights, mostly from Frankfurt, but also from Postdam, Oos (Baden-Baden), and a few other cities. LZ-11 made almost 500 flights, carrying almost 10,000 passengers.
Viktoria Luise was transferred to the German Army at the beginning of World War I and used as a training ship for the military.
Relative sizes of LZ-11 Viktoria Luise, LZ-120 Bodensee, LZ-127 Graf Zeppelin. and LZ-129 Hindenburg
LZ-13 Hansa
Hansa made the first international flight by a DELAG ship, traveling from Hamburg to Copenhagen and back on September 19, 1912. Hansa’s first flight was on July 12, 1912, and it carried over 8,200 people on almost 400 flights, mostly from Hamburg and Postdam, but on occassion from other cities such as Leipzig, Gotha, and Berlin. Hansa was last based in Dresden until the outbreak of World War I, when it too was transferred to the Army as a training ship.
LZ-17 Sachsen
LZ-17 made its first flight on May 13, 1913. Sachsen was the first ship commanded by Ernst Lehmann, who received his airship training in the ship from Hugo Eckener.
During 1913, Sachsen was used mainly for local sightseeing flights at Oos (Baden-Baden) and Leipzig, with occasional flights from Hamburg, Dresden, and other cities.
In 1914 the ship made most of its flights from Hamburg, with additional flights from Potsdam and Leipzig.
Sachsen proved to be an extraordinarily successful ship for DELAG, and carried 9,836 passengers on 419 flights in civilian service.
With the outbreak of war in August, 1914, Sachsen was transferred to the Army as a training ship, still under the command of Ernst Lehmann, and the leader of the German Navy’s airship service, Peter Strasser, received his training from Eckener and Lehmann aboard Sachsen. Sachsen was later modified to incorporate bomb racks and machine guns and made numerous bombing attacks on targets in Belgium, France, and England. The ship was dismantled in 1916.
DELAG After World War I
DELAG built two new ships after World War I. It operated a successful scheduled passenger service between Friedrichshafen and Berlin with LZ-120 Bodensee, and had just completed LZ-121 Nordstern when it was forced to cease operations in 1921 by the Military Inter-Allied Commission of Control under the Treaty of Versailles, and its ships were given to France and Italy as war reparations.
LZ-120 Bodensee
The first civilian zeppelin built after the war, LZ-120 was primarily designed to provide fast air transportation between Friedrichshafen and Berlin. Construction was completed within six months, and the ship, named Bodensee, made its first flight on August 20, 1919.
Bodensee’s highly advanced and aerodynamically-determined teardrop shape (which differed greatly from the thin, pencil-like shape of most previous zeppelins) was a great leap forward in zeppelin design, due primarily to the engineering theories of designer Paul Jaray.
LZ-120’s shape provided less drag, increased speed, and greater aerodynamic lift, and became the basic model from which LZ-126 Los Angeles, LZ-127 Graf Zeppelin, and LZ-129 Hindenburg were adapted.
A relatively short, small ship, Bodensee carried 706,000 cubic feet of hydrogen (later increased to 796,300 during a refit). But with its revolutionary design, and four Maybach MB.IVa engines of 245 hp each, LZ-120 Bodensee could reach a speed of 82 MPH.
Bodensee traveled the 370 miles between Friedrichshafen and Berlin in 4-9 hours, compared to the 18-24 hours it took by rail. With washrooms and a small kitchen for light meals, Bodensee could carry up to 26 passengers in comfort as well as speed. In the three months after the ship’s launch, LZ-120 made 103 flights (almost all of them between Friedrichshafen and Berlin) and carried almost 2,500 passengers, 11,000 lbs of mail, and 6,600 lbs of cargo.
In July of 1921, LZ-120 was taken from DELAG by the Military Inter-Allied Commission of Control and given to Italy, where it was renamed Esperia.
LZ-121 Nordstern
LZ-121 was built to provide the first international passenger zeppelin service, with plans for scheduled flights between Friedrichshafen, Berlin, and Stockholm. Slightly larger than LZ-120, LZ-121 was completed in 1920 and christened Nordstern, but the ship was taken from DELAG in 1921 by the Military Inter-Allied Commission of Control and given to France.




















{ 4 comments… read them below or add one }
But wouldn’t today’s technologies – computer controls, etc. – remove the need for much of the crew? And how much of the crew were cooks and other such service people? Seems like a LZ-120 Bodensee size dirigible, built with modern materials and engines, could provide a train-like speed for metro communities too small to be serviced by rail lines or regular aircraft.
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Hey there,
Love your website, and I’m dearly going to have to try the kirschwasser cocktail sometime. I’ve had a love of zeppelins for years, and your website just makes my day. I’m especially pleased with the informative sections on the early and DELAG era zeppelins, although I’m curious about the lack of information on the zeppelins of the Great War. Granted, sites like Trenches on the Web cover them adequately, but you’ve got all the other time frames for the Count’s flying machines. Still, wonderful site. The color pictures of the Hindenburg were very breathtaking!
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Dan (Airships.net) Reply:
October 23rd, 2009 at 6:00 am
Thanks for your comments!
I would love to include a section on the WWI airships, but it’s a huge subject and I only have so much time.
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That would be my ultimate life of travel. a 2010 Version a small boat 60′ feet or so being the control car,and living space able to land in water. The Updated Zepplin Filled with propellant, or an alternative means. all the ammenties and a few small exploring vehicles for land. land, sea, air, truly the ultimate way my wife and I would like to travel. Can you Imagine that. So cool.
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Nice site! I’ve been reading about the Lebaudy airship and Alberto Santos Dumont, researching a more-or-less steampunk type of story. I was wondering if you’ve run across anything on the economics of lighter than air travel? Especially in the early years? I’ve read claims that it was fantastically uneconomical, and other accounts that say it was approaching a competitive cost. Also, I’ve been surprised to read how much hydrogen was used. I’d always believed that the Hindenburg was using hydrogen because the US refused to sell the Germans Helium. Is this incorrect? Thanks! –Dan
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Tael Neilan Reply:
June 14th, 2009 at 11:58 pm
Every Zeppelin (and other ships of the type for that matter) back in The Day was inflated with hydrogen gas. This was safe if you didn’t light a cigar or traveled with incendiaries, but there were a few highly publicized crashes and explosions along the way (LZ-4, ZR-2, R-101 etc.). So when Zeppelin Company set to work on building the Hindenburg, they wanted to inflate it with the grossly expensive helium gas. The only real seller of helium happened to be the US, and Germany happened to be under Nazi control. The US had also passed the “Helium Control Act of 1927″ which prohibits the US from exporting helium for any reason. Hugo Eckener pleaded with FDR to make an exception but that didn’t work out. Regardless, the Hindenburg was finished but filled with hydrogen, which was far cheaper. I’m sure FDR was kicking himself in the pants when the ship eventually exploded. As for economics, I don’t know, sorry to not answer you completely. I hope this information helps!
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Dan (Airships.net) Reply:
June 15th, 2009 at 8:21 am
Thanks for your response, Tael. It is aways great to see your posts.
You are correct, of course, that the American Helium Control Act of 1927 prevented the exportation of helium (although the law had procedures for exceptions). But while the conventional view is that the U.S. refusal to supply helium was the reason Hindenburg was inflated with hydrogen, John Duggan cites interesting evidence from German history expert and zeppelin scholar Professor Henry Cord Meyer, indicating that the Germans never even applied for an exception to the Helium Control Act. And as Harold Dick commented, by 1936 the Germans had a high level of confidence in their track record of safe operations with hydrogen, and it is unlikely the cash-starved Nazi government would have authorized the release of a large amount of foreign currency to pay for helium in any event.
With regard to the economics, there was a lot written about this by Charles Rosendahl in the 1930s, and the topic is discussed in detail, with supporting figures, by John Duggan. To summarize briefly, the German zeppelins never made a profit, but remember that LZ-127 was designed as a test vehicle and not a commercial enterprise, and that LZ-129 operated alone and had to bear all the fixed cost of the service by itself. If those costs had been spread over several ships making weekly crossings, the service might well have shown an operating profit.
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Jim Reply:
June 19th, 2009 at 1:40 pm
Hi Dan,
Just a thought from a non-economist on the economic matter. At least according to Wikepedia, the Hindenburg had 61 crew members and only 36 passengers when it burned. That’s essentially a 2:1 ratio in favor of crew. Granted, Hindenburg had a capacity of 70 passengers. But that’s still pretty bad, it’s still about a 1:1 ratio.
Imagine Lufthansa today putting an airbus up with, say 125 paying passengers and 125 employees, and then saying they might make money if only they could put enough flights like this into the air.
I think most people would doubt that.
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Dan (Airships.net) Reply:
June 19th, 2009 at 1:46 pm
Hindenburg actually had an operational crew of 40 (the 61 crewmembers on the final flight included 21 men who were being trained for service on the new LZ-130, which was under construction), but Jim’s basic point is completely correct. And in addition to the 40 members of the aircrew, large passenger zeppelins also required hundreds of men on the ground to assist with landing operations, and huge and expensive infrastructure such as hangars, mooring masts, and other ground equipment.
But at the time, dividing those costs among several airships could have made zeppelin operations profitable when you consider how much the DZR was able to charge for passengers, mail, and freight. The Hindenburg was the fastest way to cross the Atlantic (twice as fast as any ocean liner) and was therefore able to command huge fares. A round-trip ticket cost $810 in 1937; the average American income was $890 per year at the time, and a 1937 Ford cost $850. ($810 in 1937 dollars would be worth between $12,000 and $60,000 today, depending on how you measure it.) And in addition to passenger fares, the DZR could have earned tens of thousands of dollars from carrying mail and freight.
But operating an aircraft like Hindenburg was still tremendously expensive, and it would have been difficult for the DZR to compete economically even with the airliners available later in the 1930’s, such as the Boeing 314 clippers operated by Pan Am, which needed a crew of only 10 to transport 40 passengers across the Atlantic.
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Jim A Reply:
December 7th, 2009 at 12:01 pm
But of course the supply/demand curve works for fares. If they had greatly increased the number of passenger trips available, it is unlikely that they could have kept prices as high. Those prices couldn’t really be justified for a “mode of transportation,” rather as an incredibly exclusive and expensive excursion. They were really flying “cruise ships” rather than flying liners.
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