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PHN to CTH: distance & flight time
Port Huron (St Clair County International Airport) → Coatesville (Chester County G O Carlson Airport)
400 mi
644 km · 348 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading southeast
See live PHN→CTH fares Phone-only fares on this route — call free
Flight time details
400 miles nonstop takes roughly 1h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- CTH — Chester County G O Carlson Airport · Coatesville, 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 CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 mi away
Frequently asked questions
How far is PHN from CTH?
The flight distance from Port Huron (PHN) to Coatesville (CTH) is 400 miles (644 km, 348 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CTH?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from PHN to CTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CTH that never appear on search engines, with no booking fees.