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HYS to RDR: distance & flight time
Hays (Hays Regional Airport) → Red River (Grand Forks Air Force Base)
637 mi
1,025 km · 554 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading north
See live HYS→RDR fares Phone-only fares on this route — call free
Flight time details
637 miles nonstop takes roughly 1h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HYS — Hays Regional Airport · Hays, 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 HYS
- RSL · Russell Municipal Airport25 mi away
- GBD · Great Bend Municipal Airport41 mi away
- DDC · Dodge City Regional Airport83 mi away
- PTT · Pratt Regional Airport84 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 HYS from RDR?
The flight distance from Hays (HYS) to Red River (RDR) is 637 miles (1,025 km, 554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYS to RDR?
A nonstop flight takes about 1h 51m 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 cheapest way to fly from HYS to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYS–RDR that never appear on search engines, with no booking fees.