Skip to tool
✈ Professional PNR Converter for Travel Agents — 100% Free Travel Agent Blog →
Route Reference

Seattle to Montreal

SEA
Seattle
YUL
Montreal
Distance3,666 km / 2,278 miles
Estimated Flight Time≈ 4.3 hours nonstop
Origin Time ZoneAmerica/Los_Angeles
Destination Time ZoneAmerica/Toronto

Airlines Based in United States or Canada

These carriers are headquartered in one of the two countries on this route — check directly for current route-specific availability:

How This Route Appears in a GDS PNR

A segment on this route typically looks like this in a raw PNR:

2  BA 287 Y 15JUL 2*SEAYUL HK1  800A  2000P

The six-letter pair SEAYUL tells you the flight departs Seattle and arrives in Montreal.

Frequently Asked Questions

How far is Seattle from Montreal?

Seattle (SEA) is approximately 3,666 km (2,278 miles) from Montreal (YUL).

How long is the flight from Seattle to Montreal?

A nonstop flight from SEA to YUL takes roughly 4.3 hours, based on typical long-haul cruise speed. Actual time varies by aircraft, routing, and wind.

What is the time difference between Seattle and Montreal?

Seattle is on America/Los_Angeles and Montreal is on America/Toronto — check both before planning connections or calling clients.

Convert a Seattle–Montreal PNR to a Clean Itinerary

Paste any PNR on this route and get a client-ready itinerary in seconds, with layover times calculated using the correct time zones — free, no signup.

Try the Free Converter →