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

Seattle → Tucson via Denver: arrives on time 68%

  1. 12:50 SEA → 16:42 DEN
    UA 1351 · United · 2h 52m · 89% on time, 0.0% cancelled
  2. 2h 28m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 19:10 DEN → 20:12 TUS
    UA 1762 · United · 2h 02m · 69% on time, 0.0% cancelled

Total trip 7h 22m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 103 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time68%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip7h 22mSEA 12:50 to TUS 20:12, 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.