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RDR to AVR: distance & flight time
Red River (Grand Forks Air Force Base) → Alverca (Alverca Air Base)
4,232 mi
6,810 km · 3,677 nm
8h 46m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RDR→AVR fares Phone-only fares on this route — call free
Flight time details
4,232 miles nonstop takes roughly 8h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- RDR — Grand Forks Air Force Base · Red River, United States
- AVR — Alverca Air Base · Alverca, Portugal
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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is RDR from AVR?
The flight distance from Red River (RDR) to Alverca (AVR) is 4,232 miles (6,810 km, 3,677 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to AVR?
A nonstop flight takes about 8h 46m 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 Alverca?
Alverca is 6 hours ahead of Red River.
What is the cheapest way to fly from RDR to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–AVR that never appear on search engines, with no booking fees.