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SDM to FSI: distance & flight time
San Diego (Brown Field Municipal Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,077 mi
1,733 km · 936 nm
2h 48m
estimated nonstop flight time
+2h
time difference · heading east
See live SDM→FSI fares Phone-only fares on this route — call free
Flight time details
1,077 miles nonstop takes roughly 2h 48m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from FSI?
The flight distance from San Diego (SDM) to Fort Sill (FSI) 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 SDM to FSI?
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 San Diego and Fort Sill?
Fort Sill is 2 hours ahead of San Diego.
What is the cheapest way to fly from SDM to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–FSI that never appear on search engines, with no booking fees.