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DSM to PHN: distance & flight time
Des Moines (Des Moines International Airport) → Port Huron (St Clair County International Airport)
577 mi
929 km · 502 nm
1h 43m
estimated nonstop flight time
+1h
time difference · heading east
See live DSM→PHN fares Phone-only fares on this route — call free
Flight time details
577 miles nonstop takes roughly 1h 43m 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
- DSM — Des Moines International Airport · Des Moines, 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 DSM
- OTM · Ottumwa Regional Airport70 mi away
- FOD · Fort Dodge Regional Airport75 mi away
- ALO · Waterloo Regional Airport96 mi away
- CID · The Eastern Iowa Airport104 mi away
Near PHN
Frequently asked questions
How far is DSM from PHN?
The flight distance from Des Moines (DSM) to Port Huron (PHN) is 577 miles (929 km, 502 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSM to PHN?
A nonstop flight takes about 1h 43m 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 Des Moines and Port Huron?
Port Huron is 1 hour ahead of Des Moines.
What is the cheapest way to fly from DSM to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSM–PHN that never appear on search engines, with no booking fees.