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

Seattle → Denver via San Francisco: arrives on time 85%

  1. 13:30 SEA → 15:48 SFO
    UA 737 · United · 2h 18m · 56% on time, 0.6% cancelled
  2. 3h 08m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 18:56 SFO → 22:44 DEN
    UA 2436 · United · 2h 48m · 88% on time, 0.0% cancelled

Total trip 8h 14m, scheduled departure to arrival (Denver is 1 h ahead of Seattle). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 143 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 08m layover.
Arrives on time85%First flight not cancelled (0.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip8h 14mSEA 13:30 to DEN 22:44, 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.