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CMI to AST: distance & flight time
Champaign (University of Illinois Willard Airport) → Astoria (Astoria Regional Airport)
1,829 mi
2,943 km · 1,589 nm
4h 3m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CMI→AST fares Phone-only fares on this route — call free
Flight time details
1,829 miles nonstop takes roughly 4h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, United States
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is CMI from AST?
The flight distance from Champaign (CMI) to Astoria (AST) is 1,829 miles (2,943 km, 1,589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to AST?
A nonstop flight takes about 4h 3m 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 Astoria?
Astoria is 2 hours behind Champaign.
What is the cheapest way to fly from CMI to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–AST that never appear on search engines, with no booking fees.