Need help booking?
Unpublished phone-only deals available
CWI to PWM: distance & flight time
Clinton (Clinton Municipal Airport) → Portland (Portland International Jetport Airport)
1,021 mi
1,643 km · 887 nm
2h 41m
estimated nonstop flight time
+1h
time difference · heading east
See live CWI→PWM fares Phone-only fares on this route — call free
Flight time details
1,021 miles nonstop takes roughly 2h 41m 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
- CWI — Clinton Municipal Airport · Clinton, United States
- PWM — Portland International Jetport Airport · Portland, 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 CWI
- MLI · Quad City International Airport28 mi away
- DBQ · Dubuque Regional Airport44 mi away
- GBG · Galesburg Municipal Airport62 mi away
- IOW · Iowa City Municipal Airport64 mi away
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is CWI from PWM?
The flight distance from Clinton (CWI) to Portland (PWM) is 1,021 miles (1,643 km, 887 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CWI to PWM?
A nonstop flight takes about 2h 41m 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 Clinton and Portland?
Portland is 1 hour ahead of Clinton.
What is the cheapest way to fly from CWI to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CWI–PWM that never appear on search engines, with no booking fees.