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TTD to BIL: distance & flight time
Troutdale (Portland Troutdale Airport) → Billings (Billings Logan International Airport)
668 mi
1,076 km · 581 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading east
See live TTD→BIL fares Phone-only fares on this route — call free
Flight time details
668 miles nonstop takes roughly 1h 55m 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
- TTD — Portland Troutdale Airport · Troutdale, United States
- BIL — Billings Logan International Airport · Billings, 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 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
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is TTD from BIL?
The flight distance from Troutdale (TTD) to Billings (BIL) is 668 miles (1,076 km, 581 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to BIL?
A nonstop flight takes about 1h 55m 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 Troutdale and Billings?
Billings is 1 hour ahead of Troutdale.
What is the cheapest way to fly from TTD to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–BIL that never appear on search engines, with no booking fees.