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

Tampa → Houston via Atlanta: arrives on time 53%

  1. 13:50 TPA → 15:28 ATL
    DL 1099 · Delta · 1h 38m · 82% on time, 2.2% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:25 ATL → 17:39 IAH
    DL 1223 · Delta · 2h 14m · 68% on time, 2.5% cancelled

Total trip 4h 49m, scheduled departure to arrival (Houston is 1 h behind Tampa). Times are local. Both flew on 36 of the last 56 days.

Makes the connection81%The first flight arrived more than 12 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time53%First flight not cancelled (2.2% are) × connection made (81%) × second flight not cancelled (2.5% are) and within 15 minutes (68%).
Total trip4h 49mTPA 13:50 to IAH 17:39, 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.