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

Milwaukee → Houston via Atlanta: arrives on time 47%

  1. 18:40 MKE → 21:52 ATL
    DL 1206 · Delta · 2h 15m · 73% on time, 1.4% cancelled
  2. 52m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:44 ATL → 23:56 IAH
    DL 1601 · Delta · 2h 12m · 76% on time, 2.5% cancelled

Total trip 5h 16m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection65%The first flight arrived more than 7 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time47%First flight not cancelled (1.4% are) × connection made (65%) × second flight not cancelled (2.5% are) and within 15 minutes (76%).
Total trip5h 16mMKE 18:40 to IAH 23:56, 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.