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MTN to SAT: distance & flight time
Baltimore (Martin State Airport) → San Antonio (San Antonio International Airport)
1,422 mi
2,289 km · 1,236 nm
3h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live MTN→SAT fares Phone-only fares on this route — call free
Flight time details
1,422 miles nonstop takes roughly 3h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- MTN — Martin State Airport · Baltimore, 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 MTN
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 MTN from SAT?
The flight distance from Baltimore (MTN) to San Antonio (SAT) is 1,422 miles (2,289 km, 1,236 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MTN to SAT?
A nonstop flight takes about 3h 33m 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 Baltimore and San Antonio?
San Antonio is 1 hour behind Baltimore.
What is the cheapest way to fly from MTN to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MTN–SAT that never appear on search engines, with no booking fees.