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FSI to GCN: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Grand Canyon (Grand Canyon National Park Airport)
780 mi
1,255 km · 677 nm
2h 10m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→GCN fares Phone-only fares on this route — call free
Flight time details
780 miles nonstop takes roughly 2h 10m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- GCN — Grand Canyon National Park Airport · Grand Canyon, 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 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
Near GCN
- FLG · Flagstaff Pulliam Airport62 mi away
- PGA · Page Municipal Airport78 mi away
- SDX · Sedona Airport79 mi away
- PRC · Ernest A. Love Field91 mi away
Frequently asked questions
How far is FSI from GCN?
The flight distance from Fort Sill (FSI) to Grand Canyon (GCN) is 780 miles (1,255 km, 677 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to GCN?
A nonstop flight takes about 2h 10m 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 Fort Sill and Grand Canyon?
Grand Canyon is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to GCN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–GCN that never appear on search engines, with no booking fees.