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HOU to PHN: distance & flight time
Houston (William P Hobby Airport) → Port Huron (St Clair County International Airport)
1,157 mi
1,861 km · 1,005 nm
2h 59m
estimated nonstop flight time
+1h
time difference · heading northeast
See live HOU→PHN fares Phone-only fares on this route — call free
Flight time details
1,157 miles nonstop takes roughly 2h 59m gate to gate, flying northeast. 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
- HOU — William P Hobby Airport · Houston, 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 HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Near PHN
Frequently asked questions
How far is HOU from PHN?
The flight distance from Houston (HOU) to Port Huron (PHN) is 1,157 miles (1,861 km, 1,005 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HOU to PHN?
A nonstop flight takes about 2h 59m 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 Houston and Port Huron?
Port Huron is 1 hour ahead of Houston.
What is the cheapest way to fly from HOU to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HOU–PHN that never appear on search engines, with no booking fees.