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PHN to LSF: distance & flight time
Port Huron (St Clair County International Airport) → Fort Benning (Lawson Army Air Field (Fort Benning))
743 mi
1,195 km · 645 nm
2h 5m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→LSF fares Phone-only fares on this route — call free
Flight time details
743 miles nonstop takes roughly 2h 5m gate to gate, flying south. 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
- LSF — Lawson Army Air Field (Fort Benning) · Fort Benning, 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 LSF
- CSG · Columbus Metropolitan Airport13 mi away
- EUF · Weedon Field28 mi away
- AUO · Auburn University Regional Airport32 mi away
- PIM · Harris County Airport35 mi away
Frequently asked questions
How far is PHN from LSF?
The flight distance from Port Huron (PHN) to Fort Benning (LSF) is 743 miles (1,195 km, 645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to LSF?
A nonstop flight takes about 2h 5m 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 LSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–LSF that never appear on search engines, with no booking fees.