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SIG to RDR: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → Red River (Grand Forks Air Force Base)
2,690 mi
4,329 km · 2,338 nm
5h 44m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SIG→RDR fares Phone-only fares on this route — call free
Flight time details
2,690 miles nonstop takes roughly 5h 44m 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
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
- 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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 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 SIG from RDR?
The flight distance from San Juan (SIG) to Red River (RDR) is 2,690 miles (4,329 km, 2,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIG to RDR?
A nonstop flight takes about 5h 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 San Juan and Red River?
Red River is 1 hour behind San Juan.
What is the cheapest way to fly from SIG to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–RDR that never appear on search engines, with no booking fees.