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GRF to SAT: distance & flight time
Fort Lewis (Gray Army Air Field) → San Antonio (San Antonio International Airport)
1,769 mi
2,847 km · 1,537 nm
3h 56m
estimated nonstop flight time
+2h
time difference · heading southeast
See live GRF→SAT fares Phone-only fares on this route — call free
Flight time details
1,769 miles nonstop takes roughly 3h 56m gate to gate, flying southeast. 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
- GRF — Gray Army Air Field · Fort Lewis, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 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 GRF from SAT?
The flight distance from Fort Lewis (GRF) to San Antonio (SAT) is 1,769 miles (2,847 km, 1,537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to SAT?
A nonstop flight takes about 3h 56m 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 Lewis and San Antonio?
San Antonio is 2 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–SAT that never appear on search engines, with no booking fees.