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ALN to PDX: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Portland (Portland International Airport)
1,715 mi
2,760 km · 1,490 nm
3h 50m
estimated nonstop flight time
—
time difference · heading northwest
See live ALN→PDX fares Phone-only fares on this route — call free
Flight time details
1,715 miles nonstop takes roughly 3h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- PDX — Portland International 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Near PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is ALN from PDX?
The flight distance from Alton/St Louis (ALN) to Portland (PDX) is 1,715 miles (2,760 km, 1,490 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to PDX?
A nonstop flight takes about 3h 50m 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 cheapest way to fly from ALN to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–PDX that never appear on search engines, with no booking fees.