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FSI to STS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
1,376 mi
2,215 km · 1,196 nm
3h 27m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→STS fares Phone-only fares on this route — call free
Flight time details
1,376 miles nonstop takes roughly 3h 27m 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
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is FSI from STS?
The flight distance from Fort Sill (FSI) to Santa Rosa (STS) is 1,376 miles (2,215 km, 1,196 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to STS?
A nonstop flight takes about 3h 27m 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 Santa Rosa?
Santa Rosa is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–STS that never appear on search engines, with no booking fees.