Kathmandu to New Delhi
1h 26m The flight from Tribhuvan International Airport (KTM) to Indira Gandhi International Airport (DEL) covers 816 km (507 miles) and takes approximately 1h 26m gate to gate for a typical jet.
The route heads west on an initial great-circle bearing of 279°, passing near 28.2° N, 81.2° E at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
Flight time at different cruise speeds
Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.
| Typical of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 1h 29m | 1h 54m |
| Narrowbody jet (A320, 737) | 780 km/h | 1h 03m | 1h 28m |
| Widebody jet (777, 787, A350) | 900 km/h | 54m | 1h 20m |
| Private jet (Gulfstream) | 850 km/h | 58m | 1h 23m |
Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.
Both airports
| KTM | DEL | |
|---|---|---|
| Airport | Tribhuvan International Airport | Indira Gandhi International Airport |
| City | Kathmandu | New Delhi |
| Country | Nepal | India |
| ICAO | VNKT | VIDP |
| Coordinates | 27.6966, 85.3591 | 28.5556, 77.0952 |
| Elevation | 4,390 ft | 777 ft |
Questions
How long is the flight from Kathmandu to New Delhi?
A non-stop flight from Kathmandu (KTM) to New Delhi (DEL) takes about 1h 26m. The great-circle distance is 816 km (507 miles, 441 nautical miles), flying west on an initial bearing of 279°.
How far is Kathmandu from New Delhi?
816 kilometres in a straight line over the earth's surface — 507 miles or 441 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.
Is there a non-stop flight between KTM and DEL?
This page calculates the direct-line time and distance; it does not track airline schedules. At 816 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.
Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.