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CUA to SAT: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → San Antonio (San Antonio International Airport)
864 mi
1,390 km · 751 nm
2h 21m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CUA→SAT fares Phone-only fares on this route — call free
Flight time details
864 miles nonstop takes roughly 2h 21m gate to gate, flying northeast. 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
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- 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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 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 CUA from SAT?
The flight distance from Ciudad Constitución (CUA) to San Antonio (SAT) is 864 miles (1,390 km, 751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUA to SAT?
A nonstop flight takes about 2h 21m 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 Ciudad Constitución and San Antonio?
San Antonio is 2 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–SAT that never appear on search engines, with no booking fees.