Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Tucson → Denver via Seattle: arrives on time 72%

  1. 07:10 TUS → 10:37 SEA
    AS 3361 · Alaska, flown by SkyWest · 3h 27m · 90% on time, 0.0% cancelled
  2. 1h 07m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 11:44 SEA → 15:38 DEN
    AS 535 · Alaska · 2h 54m · 78% on time, 0.9% cancelled

Total trip 7h 28m, scheduled departure to arrival (Denver is 1 h ahead of Tucson). Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 22 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.9% are) and within 15 minutes (78%).
Total trip7h 28mTUS 07:10 to DEN 15:38, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.