tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Denver → Birmingham via Atlanta: arrives on time 86%

  1. 23:46 DEN → 05:02 ATL
    F9 1450 · Frontier · 3h 16m · 65% on time, 2.0% cancelled
  2. 3h 23m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 08:25 ATL → 08:21 BHM +1 day
    DL 3100 · Delta · 56m · 93% on time, 2.1% cancelled

Total trip 7h 35m, scheduled departure to arrival (Birmingham is 1 h ahead of Denver). Times are local. Both flew on 54 of the last 56 days.

Makes the connection97%The first flight arrived more than 113 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 23m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (97%) × second flight not cancelled (2.1% are) and within 15 minutes (93%).
Total trip7h 35mDEN 23:46 to BHM 08:21, 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.