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MSO to PHN: distance & flight time
Missoula (Missoula International Airport) → Port Huron (St Clair County International Airport)
1,558 mi
2,507 km · 1,354 nm
3h 31m
estimated nonstop flight time
+2h
time difference · heading east
See live MSO→PHN fares Phone-only fares on this route — call free
Flight time details
1,558 miles nonstop takes roughly 3h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, 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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Near PHN
Frequently asked questions
How far is MSO from PHN?
The flight distance from Missoula (MSO) to Port Huron (PHN) is 1,558 miles (2,507 km, 1,354 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to PHN?
A nonstop flight takes about 3h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from MSO to PHN?
Nonstop service on MSO–PHN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 31m nonstop estimate.
What is the time difference between Missoula and Port Huron?
Port Huron is 2 hours ahead of Missoula.
What is the cheapest way to fly from MSO to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–PHN that never appear on search engines, with no booking fees.
Why are some MSO to PHN fares phone-only?
Consolidator contracts let us sell certain MSO–PHN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.