Need help booking?
Unpublished phone-only deals available
FSD to PHN: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Port Huron (St Clair County International Airport)
716 mi
1,152 km · 622 nm
2h 1m
estimated nonstop flight time
+1h
time difference · heading east
See live FSD→PHN fares Phone-only fares on this route — call free
Flight time details
716 miles nonstop takes roughly 2h 1m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Near PHN
Frequently asked questions
How far is FSD from PHN?
The flight distance from Sioux Falls (FSD) to Port Huron (PHN) is 716 miles (1,152 km, 622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to PHN?
A nonstop flight takes about 2h 1m 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 Sioux Falls and Port Huron?
Port Huron is 1 hour ahead of Sioux Falls.
What is the cheapest way to fly from FSD to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–PHN that never appear on search engines, with no booking fees.