Need help booking?
Unpublished phone-only deals available
CPR to ORD: distance & flight time
Casper (Casper-Natrona County International Airport) → Chicago (Chicago O'Hare International Airport)
947 mi
1,523 km · 823 nm
2h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live CPR→ORD fares Phone-only fares on this route — call free
Flight time details
947 miles nonstop takes roughly 2h 31m 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
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Frequently asked questions
How far is CPR from ORD?
The flight distance from Casper (CPR) to Chicago (ORD) is 947 miles (1,523 km, 823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to ORD?
A nonstop flight takes about 2h 31m 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 Chicago?
Chicago is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to ORD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–ORD that never appear on search engines, with no booking fees.