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CPR to SZR: distance & flight time
Casper (Casper-Natrona County International Airport) → Stara Zagora (Stara Zagora Airport)
5,838 mi
9,395 km · 5,073 nm
11h 55m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CPR→SZR fares Phone-only fares on this route — call free
Flight time details
5,838 miles nonstop takes roughly 11h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
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 SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 mi away
Frequently asked questions
How far is CPR from SZR?
The flight distance from Casper (CPR) to Stara Zagora (SZR) is 5,838 miles (9,395 km, 5,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to SZR?
A nonstop flight takes about 11h 55m 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 Stara Zagora?
Stara Zagora is 9 hours ahead of Casper.
What is the cheapest way to fly from CPR to SZR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–SZR that never appear on search engines, with no booking fees.