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

Atlanta → Los Angeles via Miami: arrives on time 41%

  1. 15:58 ATL → 18:09 MIA
    DL 1323 · Delta · 2h 11m · 63% on time, 1.7% cancelled
  2. 51m layover in Miami (MIA) · 45 min minimum on one ticket
  3. 19:00 MIA → 21:42 LAX
    DL 450 · Delta · 5h 42m · 84% on time, 1.1% cancelled

Total trip 8h 44m, scheduled departure to arrival (Los Angeles is 3 h behind Atlanta). Times are local. Both flew on 56 of the last 56 days.

Makes the connection51%The first flight arrived more than 6 minutes late on 49% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time41%First flight not cancelled (1.7% are) × connection made (51%) × second flight not cancelled (1.1% are) and within 15 minutes (84%).
Total trip8h 44mATL 15:58 to LAX 21:42, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.