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

Seattle → Dallas-Fort Worth via Denver: arrives on time 58%

  1. 15:19 SEA → 19:18 DEN
    F9 3406 · Frontier · 2h 59m · 78% on time, 1.4% cancelled
  2. 1h 15m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:33 DEN → 23:44 DFW
    F9 2632 · Frontier · 2h 11m · 68% on time, 0.4% cancelled

Total trip 6h 25m, scheduled departure to arrival (Dallas-Fort Worth is 2 h ahead of Seattle). Times are local. Both flew on 30 of the last 56 days.

Makes the connection87%The first flight arrived more than 30 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time58%First flight not cancelled (1.4% are) × connection made (87%) × second flight not cancelled (0.4% are) and within 15 minutes (68%).
Total trip6h 25mSEA 15:19 to DFW 23:44, 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.