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

Houston → Miami via Atlanta: arrives on time 63%

  1. 13:10 HOU → 16:18 ATL
    DL 1195 · Delta · 2h 08m · 80% on time, 0.8% cancelled
  2. 3h 58m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:16 ATL → 22:17 MIA
    DL 1588 · Delta · 2h 01m · 66% on time, 1.1% cancelled

Total trip 8h 07m, scheduled departure to arrival (Miami is 1 h ahead of Houston). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 193 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 58m layover.
Arrives on time63%First flight not cancelled (0.8% are) × connection made (98%) × second flight not cancelled (1.1% are) and within 15 minutes (66%).
Total trip8h 07mHOU 13:10 to MIA 22:17, 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.