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SFZ to RDR: distance & flight time
Smithfield (North Central State Airport) → Red River (Grand Forks Air Force Base)
1,327 mi
2,135 km · 1,153 nm
3h 21m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SFZ→RDR fares Phone-only fares on this route — call free
Flight time details
1,327 miles nonstop takes roughly 3h 21m gate to gate, flying northwest. 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
- SFZ — North Central State Airport · Smithfield, United States
- RDR — Grand Forks Air Force Base · Red River, 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
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
Frequently asked questions
How far is SFZ from RDR?
The flight distance from Smithfield (SFZ) to Red River (RDR) is 1,327 miles (2,135 km, 1,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to RDR?
A nonstop flight takes about 3h 21m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SFZ to RDR?
Nonstop service on SFZ–RDR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 21m nonstop estimate.
What is the time difference between Smithfield and Red River?
Red River is 1 hour behind Smithfield.
What is the cheapest way to fly from SFZ to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–RDR that never appear on search engines, with no booking fees.
Why are some SFZ to RDR fares phone-only?
Consolidator contracts let us sell certain SFZ–RDR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.