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

Houston → Savannah via Atlanta: arrives on time 53%

  1. 18:34 IAH → 21:54 ATL
    DL 1223 · Delta · 2h 20m · 72% on time, 3.7% cancelled
  2. 52m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:46 ATL → 23:54 SAV
    DL 2860 · Delta · 1h 08m · 83% on time, 1.6% cancelled

Total trip 4h 20m, scheduled departure to arrival (Savannah is 1 h ahead of Houston). Times are local. Both flew on 36 of the last 56 days.

Makes the connection68%The first flight arrived more than 7 minutes late on 32% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time53%First flight not cancelled (3.7% are) × connection made (68%) × second flight not cancelled (1.6% are) and within 15 minutes (83%).
Total trip4h 20mIAH 18:34 to SAV 23:54, 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.