Need help booking?
Unpublished phone-only deals available
SLD to RDR: distance & flight time
Sliac (Sliač Airport) → Red River (Grand Forks Air Force Base)
4,762 mi
7,663 km · 4,138 nm
9h 48m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SLD→RDR fares Phone-only fares on this route — call free
Flight time details
4,762 miles nonstop takes roughly 9h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SLD — Sliač Airport · Sliac, Slovakia
- 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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 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 SLD from RDR?
The flight distance from Sliac (SLD) to Red River (RDR) is 4,762 miles (7,663 km, 4,138 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLD to RDR?
A nonstop flight takes about 9h 48m 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 Sliac and Red River?
Red River is 7 hours behind Sliac.
What is the cheapest way to fly from SLD to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–RDR that never appear on search engines, with no booking fees.