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YRM to DEC: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → Decatur (Decatur Airport)
1,507 mi
2,425 km · 1,310 nm
3h 25m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YRM→DEC fares Phone-only fares on this route — call free
Flight time details
1,507 miles nonstop takes roughly 3h 25m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YRM — Rocky Mountain House Airport · Rocky Mountain House, Canada
- DEC — Decatur Airport · Decatur, 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 YRM
- YQF · Red Deer Regional Airport46 mi away
- YEG · Edmonton International Airport82 mi away
- YBA · Banff Airport89 mi away
- YXD · Edmonton City Centre (Blatchford Field) Airport98 mi away
Frequently asked questions
How far is YRM from DEC?
The flight distance from Rocky Mountain House (YRM) to Decatur (DEC) is 1,507 miles (2,425 km, 1,310 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to DEC?
A nonstop flight takes about 3h 25m 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 Rocky Mountain House and Decatur?
Decatur is 1 hour ahead of Rocky Mountain House.
What is the cheapest way to fly from YRM to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–DEC that never appear on search engines, with no booking fees.