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SFF to PHN: distance & flight time
Spokane (Felts Field) → Port Huron (St Clair County International Airport)
1,708 mi
2,749 km · 1,484 nm
3h 49m
estimated nonstop flight time
+3h
time difference · heading east
See live SFF→PHN fares Phone-only fares on this route — call free
Flight time details
1,708 miles nonstop takes roughly 3h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SFF — Felts Field · Spokane, United States
- PHN — St Clair County International Airport · Port Huron, 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 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
Near PHN
Frequently asked questions
How far is SFF from PHN?
The flight distance from Spokane (SFF) to Port Huron (PHN) is 1,708 miles (2,749 km, 1,484 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFF to PHN?
A nonstop flight takes about 3h 49m 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 Spokane and Port Huron?
Port Huron is 3 hours ahead of Spokane.
What is the cheapest way to fly from SFF to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFF–PHN that never appear on search engines, with no booking fees.