Need help booking?
Unpublished phone-only deals available
FSI to GIF: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Winter Haven (Winter Haven Regional Airport - Gilbert Field)
1,081 mi
1,739 km · 939 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→GIF fares Phone-only fares on this route — call free
Flight time details
1,081 miles nonstop takes roughly 2h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- GIF — Winter Haven Regional Airport - Gilbert Field · Winter Haven, 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 GIF
- MCO · Orlando International Airport37 mi away
- TPA · Tampa International Airport48 mi away
- BOW · Bartow Municipal Airport8 mi away
- LAL · Lakeland Linder International Airport17 mi away
Frequently asked questions
How far is FSI from GIF?
The flight distance from Fort Sill (FSI) to Winter Haven (GIF) is 1,081 miles (1,739 km, 939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to GIF?
A nonstop flight takes about 2h 49m 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 Winter Haven?
Winter Haven is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to GIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–GIF that never appear on search engines, with no booking fees.