Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Los Angeles via Denver: arrives on time 89%
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07:00 DCA → 09:07 DENF9 685 · Frontier · 4h 07m · 86% on time, 0.8% cancelled
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3h 25m layover in Denver (DEN) · 45 min minimum on one ticket
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12:32 DEN → 14:09 LAXF9 2341 · Frontier · 2h 37m · 90% on time, 0.4% cancelled
Total trip 10h 09m, scheduled departure to arrival (Los Angeles is 3 h behind Washington). Times are local. Both flew on 29 of the last 56 days.
Makes the connection100%The first flight arrived more than 160 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 25m layover.
Arrives on time89%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (90%).
Total trip10h 09mDCA 07:00 to LAX 14:09, 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.