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DPA to PHN: distance & flight time
West Chicago (Dupage Airport) → Port Huron (St Clair County International Airport)
300 mi
483 km · 261 nm
1h 15m
estimated nonstop flight time
+1h
time difference · heading east
See live DPA→PHN fares Phone-only fares on this route — call free
Flight time details
300 miles nonstop takes roughly 1h 15m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Near PHN
Frequently asked questions
How far is DPA from PHN?
The flight distance from West Chicago (DPA) to Port Huron (PHN) is 300 miles (483 km, 261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to PHN?
A nonstop flight takes about 1h 15m 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 West Chicago and Port Huron?
Port Huron is 1 hour ahead of West Chicago.
What is the cheapest way to fly from DPA to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–PHN that never appear on search engines, with no booking fees.