Need help booking?
Unpublished phone-only deals available
PDX to FSI: distance & flight time
Portland (Portland International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,476 mi
2,376 km · 1,283 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading east
See live PDX→FSI fares Phone-only fares on this route — call free
Flight time details
1,476 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- PDX — Portland International Airport · Portland, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 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
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
Frequently asked questions
How far is PDX from FSI?
The flight distance from Portland (PDX) to Fort Sill (FSI) 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 PDX to FSI?
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 Portland and Fort Sill?
Fort Sill is 2 hours ahead of Portland.
What is the cheapest way to fly from PDX to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–FSI that never appear on search engines, with no booking fees.