TUS → SEA: cancellations & delays
Over Jan 2023 - Apr 2026, 0.6% of Tucson International Airport (TUS) to Seattle–Tacoma International Airport (SEA) flights were cancelled and 16.5% arrived at least 15 minutes late, across 3,487 flights, flown by AS, OO, DL. Cancellations peak in March.
Check today's live TUS departures →Airport pages: Tucson International Airport (TUS) · Seattle–Tacoma International Airport (SEA)
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.