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PHN to MWH: distance & flight time
Port Huron (St Clair County International Airport) → Grant County Airport (Grant County International Airport)
1,803 mi
2,901 km · 1,567 nm
4h
estimated nonstop flight time
-3h
time difference · heading west
See live PHN→MWH fares Phone-only fares on this route — call free
Flight time details
1,803 miles nonstop takes roughly 4h gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- MWH — Grant County International Airport · Grant County Airport, 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 PHN
Near MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is PHN from MWH?
The flight distance from Port Huron (PHN) to Grant County Airport (MWH) is 1,803 miles (2,901 km, 1,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to MWH?
A nonstop flight takes about 4h 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 Port Huron and Grant County Airport?
Grant County Airport is 3 hours behind Port Huron.
What is the cheapest way to fly from PHN to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–MWH that never appear on search engines, with no booking fees.