They operate without transfers.
We have already talked about the longest flight that lasts almost 19 hours and delivers passengers from New York to Singapore. However, there are quite a few really long flights, reports the Chronicle.info with reference to Channel 24.
Each of these long flights lasts more than 16 hours. Passengers are offered to get to different remote points of the world.
The 10 longest flights 
New York — Singapore, Singapore Airlines SQ23
- Distance traveled by aircraft: 15,349 kilometers
- Duration: 18 hours 50 minutes
Los Angeles — Singapore, Singapore Airlines SQ37 < ul>
San Francisco — Bengaluru, Air India AI176
- Distance covered by aircraft: 14,004 kilometers
- Flight duration: 17 hours 45 minutes
New York — Manila, Philippine Airlines PR127
- Distance traveled by aircraft: 13,712 kilometers
- Flight duration: 16 hours 40 minutes
San Francisco — Singapore, Singapore Airlines SQ33
- Distance traveled by aircraft: 13,593 kilometers
- Flight duration: 17 hours 35 minutes
Johannesburg — Atlanta, Delta Airlines DL201
- Distance covered by aircraft: 13,581 kilometers
- Flight duration: 16 hours 20 minutes
Dubai-Los Angeles, Emirates EK215
- Distance covered by aircraft: 13,420 kilometers
- Flight duration: 16 hours 20 minutes .
Doha — Los Angeles, Qatar Airways QR739
- Distance covered by aircraft: 13,367 kilometers.
- Flight duration: 16 hours 25 minutes.
Toronto — Manila, Philippine Airlines PR119
- Distance covered by aircraft: 13,230 kilometers
- Flight duration: 16 hours 20 minutes
Dubai-Houston, Emirates EK211
- < li>Distance traveled by aircraft: 13,144 kilometers.
- Long flight duration: 16 hours 15 minutes.