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TRD to FSI: distance & flight time
Trondheim (Trondheim Airport Værnes) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,645 mi
7,476 km · 4,037 nm
9h 35m
estimated nonstop flight time
-7h
time difference · heading northwest
See live TRD→FSI fares Phone-only fares on this route — call free
Flight time details
4,645 miles nonstop takes roughly 9h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- TRD — Trondheim Airport Værnes · Trondheim, Norway
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TRD
- OLA · Ørland Airport44 mi away
- RRS · Røros Airport62 mi away
- OSY · Namsos Høknesøra Airport73 mi away
- RVK · Rørvik Airport, Ryum96 mi away
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is TRD from FSI?
The flight distance from Trondheim (TRD) to Fort Sill (FSI) is 4,645 miles (7,476 km, 4,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRD to FSI?
A nonstop flight takes about 9h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Trondheim and Fort Sill?
Fort Sill is 7 hours behind Trondheim.
What is the cheapest way to fly from TRD to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRD–FSI that never appear on search engines, with no booking fees.