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YRM to GAI: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → Gaithersburg (Montgomery County Airpark)
2,005 mi
3,227 km · 1,742 nm
4h 24m
estimated nonstop flight time
+2h
time difference · heading east
See live YRM→GAI fares Phone-only fares on this route — call free
Flight time details
2,005 miles nonstop takes roughly 4h 24m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YRM — Rocky Mountain House Airport · Rocky Mountain House, Canada
- GAI — Montgomery County Airpark · Gaithersburg, 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
Near GAI
Frequently asked questions
How far is YRM from GAI?
The flight distance from Rocky Mountain House (YRM) to Gaithersburg (GAI) is 2,005 miles (3,227 km, 1,742 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to GAI?
A nonstop flight takes about 4h 24m 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 Gaithersburg?
Gaithersburg is 2 hours ahead of Rocky Mountain House.
What is the cheapest way to fly from YRM to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–GAI that never appear on search engines, with no booking fees.