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

Washington → Las Vegas via Denver: arrives on time 70%

  1. 07:00 DCA → 09:07 DEN
    F9 685 · Frontier · 4h 07m · 86% on time, 0.8% cancelled
  2. 3h 40m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 12:47 DEN → 13:47 LAS
    F9 4967 · Frontier · 2h 01m · 72% on time, 1.3% cancelled

Total trip 9h 48m, scheduled departure to arrival (Las Vegas is 3 h behind Washington). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 175 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 40m layover.
Arrives on time70%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (1.3% are) and within 15 minutes (72%).
Total trip9h 48mDCA 07:00 to LAS 13:47, 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.