Why are there not more flying boats?

Why are there not more flying boats?

Author
Discussion

hairyben

Original Poster:

8,516 posts

183 months

Wednesday 22nd April 2015
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You think with many major airports running at capacity and landing taxes being so high, and budget airlines looking to cut costs everywhere, that cutting out the airport entirely might be a canny idea?

thames estuary > southern european coast direct, parking 10 mins from the hotel sounds like a winner for holiday season no?

Not many people building seaplanes these days but the russion be-200 has a range of 1300 miles and seats 72 so the concepts sound, whats the reason no-ones cottoned on?

Are seaplanes too expensive to operate compared to the hard worked busses that make up most airlines that negates the taxes? Or concerns regarding controlling the movement of people, something difficult enough with static ports & airports but once you have seaplanes buzzing about the place who controls who's coming and going?

I guess weathers the biggest drawback, and a plane that can only be used seasonally loses out economically to ground based a/c.

FourWheelDrift

88,494 posts

284 months

Wednesday 22nd April 2015
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The Russians still love their flying boats, as above these http://www.airvectors.net/avbe200.html

This is their design for something really big - http://www.beriev.com/eng/Be-2500_e/Be-2500_e.html

I think too much water traffic around here is likely the biggest problem in the UK these days. Finding suitable clear water for landing near a good location at the right time. And the cost vs normal aircraft. In Russia they get used because it's probably cheaper than building an airfield that's only used a few times.

Boatbuoy

1,941 posts

162 months

Wednesday 22nd April 2015
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In an age of economy, think of all the additional engineering requirements (weight and structure stuff) to land on water, not to mention potential corrosion issues associated with salt.

ecsrobin

17,100 posts

165 months

Wednesday 22nd April 2015
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What we need is more ekranoplan's

Simpo Two

85,355 posts

265 months

Wednesday 22nd April 2015
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Had it not been for WW2 and the arrival of the long range jet airliner, things may well have been different.

AER

1,142 posts

270 months

Thursday 23rd April 2015
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Boatbuoy said:
In an age of economy, think of all the additional engineering requirements (weight and structure stuff) to land on water, not to mention potential corrosion issues associated with salt.
In the age of composite materials, imagine how much less maintenance you'd need not having to worry about corrosion, landing gear, tyres, brakes, tarmac...

hidetheelephants

24,208 posts

193 months

Thursday 23rd April 2015
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Even with a 100% composite airframe the engines still have rapidocorrode(TM) alloys inside that evaporate on contact with brine. ETA If someone is planning on knocking out some plastic amphibs, I'll have a Grumman Goose lookylikey please.

Edited by hidetheelephants on Thursday 23 April 07:24

jamieduff1981

8,024 posts

140 months

Thursday 23rd April 2015
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Flying boat empty weights are higher, their drag coefficients (if using stepped hulls) are much higher and consequently for the same power they flying slower burning much more fuel.

Loading passengers on to a flying boat is not going to be any faster than loading them on land. Also they're rather difficult to handle on the water compared to land planes so you probably wouldn't have a terminal on water and expect the plane to reverse away from it. It would also complicate loading the catering and baggage.

Lastly the sea state that a waterborne aircraft can operate from is a function of the aircraft's weight, which is why smaller flying boats are pretty much extinct and all the really successful ones were the very large ones. It's rough, and passengers don't like rough.

Edited by jamieduff1981 on Thursday 23 April 06:12

V8 Fettler

7,019 posts

132 months

Thursday 23rd April 2015
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Flying boats worked well where there was minimal infrastructure i.e. no airports. I can't think of another advantage of the flying boat in a commercial environment. Catalina held some magnificent long range records in the Pacific, Perth to Colombo non-stop.

Eric Mc

121,958 posts

265 months

Thursday 23rd April 2015
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Another factor was the switch to jet propulsion. Jet engines do not like water. A small number of jet powered flying boats have been built but very few have ever made it into production.

aeropilot

34,526 posts

227 months

Thursday 23rd April 2015
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jamieduff1981 said:
Lastly the sea state that a waterborne aircraft can operate from is a function of the aircraft's weight, which is why smaller flying boats are pretty much extinct and all the really successful ones were the very large ones. It's rough, and passengers don't like rough.
For some of us rough equals fun smile but yes otherwise you're right. My ex-missus was very much unimpressed at the rough water take-off/landing in marginal sea state when we were in Fiji and getting out to one of the remote small out lying islands which was only accessible via sea-plane etc. or a long boat trip...hehe

skyrover

12,671 posts

204 months

Thursday 23rd April 2015
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hidetheelephants said:
ETA If someone is planning on knocking out some plastic amphibs, I'll have a Grumman Goose lookylikey please.

Edited by hidetheelephants on Thursday 23 April 07:24
Here here

Simpo Two

85,355 posts

265 months

Thursday 23rd April 2015
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Catalina please smile

Fonz

361 posts

184 months

Thursday 23rd April 2015
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Oh yes bounce

V8 Fettler

7,019 posts

132 months

Friday 24th April 2015
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Short Sunderland. Apparently there was one still flying in the UK in the 1990s.

https://vimeo.com/3560160

aeropilot

34,526 posts

227 months

Friday 24th April 2015
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V8 Fettler said:
Short Sunderland. Apparently there was one still flying in the UK in the 1990s.

https://vimeo.com/3560160
Owned by Ed Hulton at the time IIRC, and a Sandringham converted by Ansett from an ex-RNZAF Mk.V, and bought by Kermit Weeks and ferried across to the USA, for display at his Fantasy of Flight facility in Florida. Hasn't been flown now for over 20 years.

Eric Mc

121,958 posts

265 months

Friday 24th April 2015
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The last two flying Sunderland/Sandringhams were two ex Ansett machines which had been bought by Captain Charles Blair's airline Antilles Air Boats and which operated out of the US Virgin Islands.

In the summers of 1976 and 1977 he brought on of these magnificent beasts (VP-LVE) to Ireland and Britain to operate a few weeks of pleasure flights out of Killalloo in Co. Clare and from the Solent. I was lucky enough him to see him perform a flypast of Dublin Airport control tower in 1977 when a planned landing at Dun Laoghaire Harbour was cancelled due to choppy waters. Instead, he requested a fly over of Dublin and then a low level flypast over the airport. It was a magnificent sight.


ecsrobin

17,100 posts

165 months

Friday 24th April 2015
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That reminds me about 15-20 years ago Southampton held a festival called sea wings, me and my father went along and you stood on the beach at Newley abbey and they had a whole host of seaplanes from around the world landing, taking off and displaying.

There was also a harrier, tornado and a big formation of tiger moths or sopwith camels IIRC

V8 Fettler

7,019 posts

132 months

Friday 24th April 2015
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Sunderland = v.good at scaring the Germans over, on and under the Bay of Biscay. Although not recently.

Dr Jekyll

23,820 posts

261 months

Friday 24th April 2015
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The Martin Mars was only retired recently but as a water bomber rather than a transport




La Guardia airport was originally a flying boat er, field. I doubt they still have the facilities though.