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FSI to SQL: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → San Carlos (San Carlos Airport)
1,343 mi
2,161 km · 1,167 nm
3h 23m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→SQL fares Phone-only fares on this route — call free
Flight time details
1,343 miles nonstop takes roughly 3h 23m 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
- SQL — San Carlos Airport · San Carlos, 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 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
Frequently asked questions
How far is FSI from SQL?
The flight distance from Fort Sill (FSI) to San Carlos (SQL) 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 FSI to SQL?
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 Fort Sill and San Carlos?
San Carlos is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–SQL that never appear on search engines, with no booking fees.