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CPR to SUS: distance & flight time
Casper (Casper-Natrona County International Airport) → Null (Spirit of St Louis Airport)
876 mi
1,410 km · 761 nm
2h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live CPR→SUS fares Phone-only fares on this route — call free
Flight time details
876 miles nonstop takes roughly 2h 22m gate to gate, flying east. 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is CPR from SUS?
The flight distance from Casper (CPR) to Null (SUS) is 876 miles (1,410 km, 761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to SUS?
A nonstop flight takes about 2h 22m 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 Null?
Null is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–SUS that never appear on search engines, with no booking fees.