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

Houston → Pittsburgh via Atlanta: arrives on time 73%

  1. 17:25 IAH → 20:39 ATL
    DL 1651 · Delta · 2h 14m · 55% on time, 0.0% cancelled
  2. 2h 27m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:06 ATL → 00:52 PIT +1 day
    DL 1351 · Delta · 1h 46m · 80% on time, 1.6% cancelled

Total trip 6h 27m, scheduled departure to arrival (Pittsburgh is 1 h ahead of Houston). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection94%The first flight arrived more than 102 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (1.6% are) and within 15 minutes (80%).
Total trip6h 27mIAH 17:25 to PIT 00:52, 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.