Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Seattle via Denver: arrives on time 77%
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08:16 SLC → 10:01 DENF9 3862 · Frontier · 1h 39m · 81% on time, 0.3% cancelled
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1h 59m 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 48m, scheduled departure to arrival (Seattle is 1 h behind Salt Lake City). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 74 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 59m layover.
Arrives on time77%First flight not cancelled (0.3% are) × connection made (97%) × second flight not cancelled (2.2% are) and within 15 minutes (81%).
Total trip6h 48mSLC 08:16 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.