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

Grand Rapids → Atlanta via Denver: arrives on time 61%

  1. 20:29 GRR → 21:29 DEN
    F9 1247 · Frontier · 3h 00m · 84% on time, 0.0% cancelled
  2. 2h 17m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 23:46 DEN → 05:02 ATL +1 day
    F9 1450 · Frontier · 3h 16m · 65% on time, 2.0% cancelled

Total trip 8h 33m, scheduled departure to arrival. Times are local. Both flew on 38 of the last 56 days.

Makes the connection95%The first flight arrived more than 92 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 17m layover.
Arrives on time61%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (2.0% are) and within 15 minutes (65%).
Total trip8h 33mGRR 20:29 to ATL 05:02, 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.