Need help booking?
Unpublished phone-only deals available
FSI to SDM: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → San Diego (Brown Field Municipal Airport)
1,077 mi
1,733 km · 936 nm
2h 48m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→SDM fares Phone-only fares on this route — call free
Flight time details
1,077 miles nonstop takes roughly 2h 48m 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
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
Frequently asked questions
How far is FSI from SDM?
The flight distance from Fort Sill (FSI) to San Diego (SDM) is 1,077 miles (1,733 km, 936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to SDM?
A nonstop flight takes about 2h 48m 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 San Diego?
San Diego is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to SDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–SDM that never appear on search engines, with no booking fees.