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ASH to SAT: distance & flight time
Nashua (Boire Field) → San Antonio (San Antonio International Airport)
1,749 mi
2,814 km · 1,520 nm
3h 54m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ASH→SAT fares Phone-only fares on this route — call free
Flight time details
1,749 miles nonstop takes roughly 3h 54m gate to gate, flying southwest. 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from SAT?
The flight distance from Nashua (ASH) to San Antonio (SAT) is 1,749 miles (2,814 km, 1,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SAT?
A nonstop flight takes about 3h 54m 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 Nashua and San Antonio?
San Antonio is 1 hour behind Nashua.
What is the cheapest way to fly from ASH to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SAT that never appear on search engines, with no booking fees.