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CAR to FSI: distance & flight time
Caribou (Caribou Municipal Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,785 mi
2,872 km · 1,551 nm
3h 58m
estimated nonstop flight time
-1h
time difference · heading west
See live CAR→FSI fares Phone-only fares on this route — call free
Flight time details
1,785 miles nonstop takes roughly 3h 58m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CAR — Caribou Municipal Airport · Caribou, United States
- 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 CAR
- PQI · Northern Maine Regional Airport at Presque Isle13 mi away
- YSL · St Leonard Airport22 mi away
- WFK · Northern Aroostook Regional Airport32 mi away
- HUL · Houlton International Airport53 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 CAR from FSI?
The flight distance from Caribou (CAR) to Fort Sill (FSI) is 1,785 miles (2,872 km, 1,551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAR to FSI?
A nonstop flight takes about 3h 58m 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 Caribou and Fort Sill?
Fort Sill is 1 hour behind Caribou.
What is the cheapest way to fly from CAR to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAR–FSI that never appear on search engines, with no booking fees.