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RDR to PHN: distance & flight time
Red River (Grand Forks Air Force Base) → Port Huron (St Clair County International Airport)
799 mi
1,286 km · 695 nm
2h 12m
estimated nonstop flight time
+1h
time difference · heading east
See live RDR→PHN fares Phone-only fares on this route — call free
Flight time details
799 miles nonstop takes roughly 2h 12m gate to gate, flying east. 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
- RDR — Grand Forks Air Force Base · Red River, 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Near PHN
Frequently asked questions
How far is RDR from PHN?
The flight distance from Red River (RDR) to Port Huron (PHN) is 799 miles (1,286 km, 695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to PHN?
A nonstop flight takes about 2h 12m 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 Red River and Port Huron?
Port Huron is 1 hour ahead of Red River.
What is the cheapest way to fly from RDR to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–PHN that never appear on search engines, with no booking fees.