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YRM to CAT: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → Cascais (Cascais Airport)
4,725 mi
7,604 km · 4,106 nm
9h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YRM→CAT fares Phone-only fares on this route — call free
Flight time details
4,725 miles nonstop takes roughly 9h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YRM — Rocky Mountain House Airport · Rocky Mountain House, Canada
- CAT — Cascais Airport · Cascais, Portugal
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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is YRM from CAT?
The flight distance from Rocky Mountain House (YRM) to Cascais (CAT) is 4,725 miles (7,604 km, 4,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to CAT?
A nonstop flight takes about 9h 44m 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 Cascais?
Cascais is 7 hours ahead of Rocky Mountain House.
What is the cheapest way to fly from YRM to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–CAT that never appear on search engines, with no booking fees.