Need help booking?
Unpublished phone-only deals available
COU to TTD: distance & flight time
Columbia (Columbia Regional Airport) → Troutdale (Portland Troutdale Airport)
1,603 mi
2,580 km · 1,393 nm
3h 37m
estimated nonstop flight time
-2h
time difference · heading northwest
See live COU→TTD fares Phone-only fares on this route — call free
Flight time details
1,603 miles nonstop takes roughly 3h 37m 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
- COU — Columbia Regional Airport · Columbia, United States
- TTD — Portland Troutdale Airport · Troutdale, 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Near TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is COU from TTD?
The flight distance from Columbia (COU) to Troutdale (TTD) is 1,603 miles (2,580 km, 1,393 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to TTD?
A nonstop flight takes about 3h 37m 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 Columbia and Troutdale?
Troutdale is 2 hours behind Columbia.
What is the cheapest way to fly from COU to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–TTD that never appear on search engines, with no booking fees.