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FCA to SAT: distance & flight time
Kalispell (Glacier Park International Airport) → San Antonio (San Antonio International Airport)
1,543 mi
2,484 km · 1,341 nm
3h 30m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FCA→SAT fares Phone-only fares on this route — call free
Flight time details
1,543 miles nonstop takes roughly 3h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FCA — Glacier Park International Airport · Kalispell, United States
- SAT — San Antonio International Airport · San Antonio, 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is FCA from SAT?
The flight distance from Kalispell (FCA) to San Antonio (SAT) is 1,543 miles (2,484 km, 1,341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to SAT?
A nonstop flight takes about 3h 30m 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 Kalispell and San Antonio?
San Antonio is 1 hour ahead of Kalispell.
What is the cheapest way to fly from FCA to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–SAT that never appear on search engines, with no booking fees.