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CMI to OCW: distance & flight time
Champaign (University of Illinois Willard Airport) → Washington (Warren Field)
686 mi
1,103 km · 596 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CMI→OCW fares Phone-only fares on this route — call free
Flight time details
686 miles nonstop takes roughly 1h 57m 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
- CMI — University of Illinois Willard Airport · Champaign, United States
- OCW — Warren Field · Washington, 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 CMI
Near OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 mi away
Frequently asked questions
How far is CMI from OCW?
The flight distance from Champaign (CMI) to Washington (OCW) is 686 miles (1,103 km, 596 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to OCW?
A nonstop flight takes about 1h 57m 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 Champaign and Washington?
Washington is 1 hour ahead of Champaign.
What is the cheapest way to fly from CMI to OCW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–OCW that never appear on search engines, with no booking fees.