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SQL to FSI: distance & flight time
San Carlos (San Carlos Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,343 mi
2,161 km · 1,167 nm
3h 23m
estimated nonstop flight time
+2h
time difference · heading east
See live SQL→FSI fares Phone-only fares on this route — call free
Flight time details
1,343 miles nonstop takes roughly 3h 23m 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
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 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 SQL from FSI?
The flight distance from San Carlos (SQL) to Fort Sill (FSI) is 1,343 miles (2,161 km, 1,167 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to FSI?
A nonstop flight takes about 3h 23m 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 Carlos and Fort Sill?
Fort Sill is 2 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–FSI that never appear on search engines, with no booking fees.