Longest routes
The 40 longest of our curated city pairs, by great-circle distance, with the estimated scheduled flight time each way. Pairs beyond about 15,400 km are longer than any nonstop airliner route flown today.
| # | Route | Distance | Time → | Time ← |
|---|---|---|---|---|
| 1 | LHR–SYD London – Sydney | 17,021 km10,576 mi | 19 h 30 min | 21 h 20 min |
| 2 | SIN–JFK Singapore – New York | 15,341 km9,532 mi | 18 h 30 min | 18 h 25 min |
| 3 | SIN–EWR Singapore – Newark | 15,337 km9,530 mi | 18 h 30 min | 18 h 25 min |
| 4 | DOH–AKL Doha – Auckland | 14,534 km9,031 mi | 16 h 50 min | 18 h 20 min |
| 5 | LHR–PER London – Perth | 14,508 km9,015 mi | 16 h 45 min | 18 h 25 min |
| 6 | DFW–MEL Dallas–Fort Worth – Melbourne | 14,475 km8,995 mi | 18 h 15 min | 16 h 50 min |
| 7 | AKL–JFK Auckland – New York | 14,215 km8,833 mi | 16 h 30 min | 18 h |
| 8 | DXB–AKL Dubai – Auckland | 14,199 km8,823 mi | 16 h 30 min | 17 h 55 min |
| 9 | LAX–SIN Los Angeles – Singapore | 14,102 km8,762 mi | 18 h 25 min | 16 h |
| 10 | IAH–SYD Houston – Sydney | 13,836 km8,597 mi | 17 h 25 min | 16 h 10 min |
| 11 | DFW–SYD Dallas–Fort Worth – Sydney | 13,808 km8,580 mi | 17 h 25 min | 16 h 10 min |
| 12 | ATL–JNB Atlanta – Johannesburg | 13,583 km8,440 mi | 15 h 55 min | 17 h 05 min |
| 13 | SFO–SIN San Francisco – Singapore | 13,582 km8,439 mi | 17 h 45 min | 15 h 25 min |
| 14 | DXB–LAX Dubai – Los Angeles | 13,400 km8,327 mi | 16 h 25 min | 16 h 10 min |
| 15 | SIN–SEA Singapore – Seattle | 12,979 km8,065 mi | 15 h | 16 h 45 min |
| 16 | JFK–HKG New York – Hong Kong | 12,970 km8,059 mi | 15 h 55 min | 15 h 40 min |
| 17 | JFK–JNB New York – Johannesburg | 12,831 km7,973 mi | 15 h | 16 h 20 min |
| 18 | LAX–MEL Los Angeles – Melbourne | 12,758 km7,928 mi | 16 h 10 min | 15 h |
| 19 | YYZ–HKG Toronto – Hong Kong | 12,548 km7,797 mi | 15 h 35 min | 15 h 05 min |
| 20 | JFK–TPE New York – Taipei | 12,545 km7,795 mi | 15 h 35 min | 15 h |
| 21 | YVR–SYD Vancouver – Sydney | 12,501 km7,768 mi | 15 h 50 min | 14 h 40 min |
| 22 | DOH–SYD Doha – Sydney | 12,375 km7,689 mi | 14 h 40 min | 15 h 40 min |
| 23 | DXB–GRU Dubai – São Paulo | 12,217 km7,591 mi | 15 h 20 min | 14 h 35 min |
| 24 | LAX–SYD Los Angeles – Sydney | 12,061 km7,494 mi | 15 h 15 min | 14 h 15 min |
| 25 | DXB–SYD Dubai – Sydney | 12,043 km7,483 mi | 14 h 15 min | 15 h 15 min |
| 26 | SFO–SYD San Francisco – Sydney | 11,950 km7,425 mi | 15 h 10 min | 14 h 10 min |
| 27 | LAX–MNL Los Angeles – Manila | 11,740 km7,295 mi | 15 h 40 min | 13 h 20 min |
| 28 | LAX–HKG Los Angeles – Hong Kong | 11,664 km7,248 mi | 15 h 30 min | 13 h 15 min |
| 29 | DXB–MEL Dubai – Melbourne | 11,644 km7,235 mi | 13 h 50 min | 14 h 50 min |
| 30 | IAD–ADD Washington – Addis Ababa | 11,563 km7,185 mi | 13 h 15 min | 15 h 20 min |
| 31 | LAX–BNE Los Angeles – Brisbane | 11,533 km7,167 mi | 14 h 35 min | 13 h 45 min |
| 32 | ATL–ICN Atlanta – Seoul | 11,487 km7,138 mi | 14 h 40 min | 13 h 35 min |
| 33 | SYD–SCL Sydney – Santiago | 11,340 km7,047 mi | 13 h 10 min | 14 h 45 min |
| 34 | EZE–FCO Buenos Aires – Rome | 11,156 km6,932 mi | 13 h 20 min | 14 h 10 min |
| 35 | SFO–HKG San Francisco – Hong Kong | 11,128 km6,915 mi | 14 h 50 min | 12 h 45 min |
| 36 | JFK–ICN New York – Seoul | 11,089 km6,890 mi | 13 h 55 min | 13 h 25 min |
| 37 | AUH–JFK Abu Dhabi – New York | 11,031 km6,854 mi | 14 h 35 min | 12 h 45 min |
| 38 | JNB–SYD Johannesburg – Sydney | 11,024 km6,850 mi | 12 h 35 min | 14 h 45 min |
| 39 | DXB–JFK Dubai – New York | 11,002 km6,836 mi | 14 h 30 min | 12 h 45 min |
| 40 | LAX–IST Los Angeles – Istanbul | 11,002 km6,836 mi | 13 h 05 min | 14 h 05 min |
Computed 31 October 2026 from OurAirports data (refreshed weekly). Airports with scheduled passenger service and an IATA code only. Method.