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FLG to PHN: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Port Huron (St Clair County International Airport)
1,644 mi
2,646 km · 1,429 nm
3h 41m
estimated nonstop flight time
+3h
time difference · heading northeast
See live FLG→PHN fares Phone-only fares on this route — call free
Flight time details
1,644 miles nonstop takes roughly 3h 41m gate to gate, flying northeast. 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
- FLG — Flagstaff Pulliam Airport · Flagstaff, 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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 mi away
Near PHN
Frequently asked questions
How far is FLG from PHN?
The flight distance from Flagstaff (FLG) to Port Huron (PHN) is 1,644 miles (2,646 km, 1,429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to PHN?
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 Flagstaff and Port Huron?
Port Huron is 3 hours ahead of Flagstaff.
What is the cheapest way to fly from FLG to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–PHN that never appear on search engines, with no booking fees.