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FSI to PDX: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Portland (Portland International Airport)
1,476 mi
2,376 km · 1,283 nm
3h 41m
estimated nonstop flight time
-2h
time difference · heading northwest
See live FSI→PDX fares Phone-only fares on this route — call free
Flight time details
1,476 miles nonstop takes roughly 3h 41m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 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 FSI from PDX?
The flight distance from Fort Sill (FSI) to Portland (PDX) is 1,476 miles (2,376 km, 1,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to PDX?
A nonstop flight takes about 3h 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 Fort Sill and Portland?
Portland is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–PDX that never appear on search engines, with no booking fees.