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DEC to YRM: distance & flight time
Decatur (Decatur Airport) → Rocky Mountain House (Rocky Mountain House Airport)
1,507 mi
2,425 km · 1,310 nm
3h 25m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DEC→YRM fares Phone-only fares on this route — call free
Flight time details
1,507 miles nonstop takes roughly 3h 25m gate to gate, flying northwest. 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
- DEC — Decatur Airport · Decatur, United States
- YRM — Rocky Mountain House Airport · Rocky Mountain House, 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 DEC
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 DEC from YRM?
The flight distance from Decatur (DEC) to Rocky Mountain House (YRM) 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 DEC to YRM?
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 Decatur and Rocky Mountain House?
Rocky Mountain House is 1 hour behind Decatur.
What is the cheapest way to fly from DEC to YRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–YRM that never appear on search engines, with no booking fees.