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

Dallas → Philadelphia via Atlanta: arrives on time 54%

  1. 15:59 DAL → 19:14 ATL
    DL 512 · Delta · 2h 15m · 72% on time, 1.4% cancelled
  2. 1h 01m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:15 ATL → 22:20 PHL
    DL 1174 · Delta · 1h 58m · 76% on time, 0.9% cancelled

Total trip 5h 14m, scheduled departure to arrival (Philadelphia is 1 h ahead of Dallas). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection72%The first flight arrived more than 16 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time54%First flight not cancelled (1.4% are) × connection made (72%) × second flight not cancelled (0.9% are) and within 15 minutes (76%).
Total trip5h 14mDAL 15:59 to PHL 22:20, 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.