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PMH to SFF: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Spokane (Felts Field)
1,821 mi
2,931 km · 1,583 nm
4h 2m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→SFF fares Phone-only fares on this route — call free
Flight time details
1,821 miles nonstop takes roughly 4h 2m 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- SFF — Felts Field · Spokane, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 mi away
Frequently asked questions
How far is PMH from SFF?
The flight distance from Portsmouth (PMH) to Spokane (SFF) is 1,821 miles (2,931 km, 1,583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to SFF?
A nonstop flight takes about 4h 2m 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 PMH to SFF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–SFF that never appear on search engines, with no booking fees.