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PHN to COU: distance & flight time
Port Huron (St Clair County International Airport) → Columbia (Columbia Regional Airport)
579 mi
933 km · 504 nm
1h 44m
estimated nonstop flight time
-1h
time difference · heading southwest
See live PHN→COU fares Phone-only fares on this route — call free
Flight time details
579 miles nonstop takes roughly 1h 44m 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
- COU — Columbia Regional Airport · Columbia, 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Frequently asked questions
How far is PHN from COU?
The flight distance from Port Huron (PHN) to Columbia (COU) is 579 miles (933 km, 504 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to COU?
A nonstop flight takes about 1h 44m 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 Columbia?
Columbia is 1 hour behind Port Huron.
What is the cheapest way to fly from PHN to COU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–COU that never appear on search engines, with no booking fees.