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CPR to SAT: distance & flight time
Casper (Casper-Natrona County International Airport) → San Antonio (San Antonio International Airport)
1,025 mi
1,649 km · 890 nm
2h 42m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CPR→SAT fares Phone-only fares on this route — call free
Flight time details
1,025 miles nonstop takes roughly 2h 42m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal 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 CPR from SAT?
The flight distance from Casper (CPR) to San Antonio (SAT) is 1,025 miles (1,649 km, 890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to SAT?
A nonstop flight takes about 2h 42m 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 Casper and San Antonio?
San Antonio is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–SAT that never appear on search engines, with no booking fees.