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RDR to YSD: distance & flight time
Red River (Grand Forks Air Force Base) → Suffield (Suffield Heliport)
642 mi
1,034 km · 558 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading west
See live RDR→YSD fares Phone-only fares on this route — call free
Flight time details
642 miles nonstop takes roughly 1h 52m gate to gate, flying west. 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
- RDR — Grand Forks Air Force Base · Red River, United States
- YSD — Suffield Heliport · Suffield, Canada
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 YSD
- YXH · Medicine Hat Airport27 mi away
- YQL · Lethbridge County Airport84 mi away
- YKY · Kindersley Airport123 mi away
- YCT · Coronation Airport125 mi away
Frequently asked questions
How far is RDR from YSD?
The flight distance from Red River (RDR) to Suffield (YSD) is 642 miles (1,034 km, 558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to YSD?
A nonstop flight takes about 1h 52m 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 Suffield?
Suffield is 1 hour behind Red River.
What is the cheapest way to fly from RDR to YSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–YSD that never appear on search engines, with no booking fees.