Part of the data ring
FlyTime
FRA → KTM

Frankfurt am Main to Kathmandu

8h 50mgate to gate

The flight from Frankfurt Main Airport (FRA) to Tribhuvan International Airport (KTM) covers 6,774 km (4,209 miles) and takes approximately 8h 50m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 81°, passing near 45.6° N, 54.1° E at its midpoint.

Great-circle strip Plate FRA–KTM
8h 50mGATE TO GATE2h 13m6h 38mFRAFrankfurt am MainKTMKathmandu81° EAST3,658 NM01,6933,3875,0806,774 km

Bearing 81° east Midpoint 45.6° N, 54.1° E Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time8h 50mestimated, gate to gate
Distance6,774km · 4,209 mi
Nautical3,658nautical miles
Direction81°east

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 6,774 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 8h 25m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 8h 50m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
6,774 km / 805 km/h = 8h 25m airborne
            + 25 min ground = 8h 50m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

FRA KTM

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 ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h12h 19m12h 44m
Narrowbody jet (A320, 737)780 km/h8h 41m9h 06m
Widebody jet (777, 787, A350)900 km/h7h 32m7h 57m
Private jet (Gulfstream)850 km/h7h 58m8h 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.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

FRAKTM
AirportFrankfurt Main AirportTribhuvan International Airport
CityFrankfurt am MainKathmandu
CountryGermanyNepal
ICAOEDDFVNKT
Coordinates50.0267, 8.558427.6966, 85.3591
Elevation364 ft4,390 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Frankfurt am Main to Kathmandu?

A non-stop flight from Frankfurt am Main (FRA) to Kathmandu (KTM) takes about 8h 50m. The great-circle distance is 6,774 km (4,209 miles, 3,658 nautical miles), flying east on an initial bearing of 81°.

How far is Frankfurt am Main from Kathmandu?

6,774 kilometres in a straight line over the earth's surface — 4,209 miles or 3,658 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 FRA and KTM?

This page calculates the direct-line time and distance; it does not track airline schedules. At 6,774 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.

What should I expect on a 8h 50m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

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.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.