Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Seattle via Denver: arrives on time 74%
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09:07 DFW → 10:25 DENF9 2549 · Frontier · 2h 21m · 85% on time, 2.4% cancelled
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1h 35m layover in Denver (DEN) · 45 min minimum on one ticket
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12:00 DEN → 14:01 SEAF9 1175 · Frontier · 3h 04m · 81% on time, 2.2% cancelled
Total trip 6h 57m, scheduled departure to arrival (Seattle is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 54 of the last 56 days.
Makes the connection96%The first flight arrived more than 50 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time74%First flight not cancelled (2.4% are) × connection made (96%) × second flight not cancelled (2.2% are) and within 15 minutes (81%).
Total trip6h 57mDFW 09:07 to SEA 14:01, 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.