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PHN to CXO: distance & flight time
Port Huron (St Clair County International Airport) → Conroe (Conroe-North Houston Regional Airport)
1,121 mi
1,805 km · 974 nm
2h 54m
estimated nonstop flight time
-1h
time difference · heading southwest
See live PHN→CXO fares Phone-only fares on this route — call free
Flight time details
1,121 miles nonstop takes roughly 2h 54m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- CXO — Conroe-North Houston Regional Airport · Conroe, 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 CXO
- IAH · George Bush Intercontinental Houston Airport26 mi away
- DWH · David Wayne Hooks Memorial Airport22 mi away
- HTV · Huntsville Regional Airport29 mi away
- IWS · West Houston Airport40 mi away
Frequently asked questions
How far is PHN from CXO?
The flight distance from Port Huron (PHN) to Conroe (CXO) is 1,121 miles (1,805 km, 974 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CXO?
A nonstop flight takes about 2h 54m 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 Conroe?
Conroe is 1 hour behind Port Huron.
What is the cheapest way to fly from PHN to CXO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CXO that never appear on search engines, with no booking fees.