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SOU to SAT: distance & flight time
Southampton (Southampton Airport) → San Antonio (San Antonio International Airport)
4,950 mi
7,966 km · 4,301 nm
10h 10m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SOU→SAT fares Phone-only fares on this route — call free
Flight time details
4,950 miles nonstop takes roughly 10h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SOU — Southampton Airport · Southampton, United Kingdom
- 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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 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 SOU from SAT?
The flight distance from Southampton (SOU) to San Antonio (SAT) is 4,950 miles (7,966 km, 4,301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOU to SAT?
A nonstop flight takes about 10h 10m 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 Southampton and San Antonio?
San Antonio is 6 hours behind Southampton.
What is the cheapest way to fly from SOU to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOU–SAT that never appear on search engines, with no booking fees.