SEA → GTF: cancellations & delays
Over Jan 2023 - Apr 2026, 0.3% of Seattle–Tacoma International Airport (SEA) to Great Falls International Airport (GTF) flights were cancelled and 12.9% arrived at least 15 minutes late, across 691 flights, flown by OO. Cancellations peak in February.
Check today's live SEA departures →Airport pages: Seattle–Tacoma International Airport (SEA) · Great Falls International Airport (GTF)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.