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

Chicago → Tulsa via Atlanta: arrives on time 73%

  1. 17:10 MDW → 20:22 ATL
    DL 1728 · Delta · 2h 10m · 74% on time, 2.1% cancelled
  2. 1h 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:18 ATL → 23:19 TUL
    DL 2043 · Delta · 2h 04m · 85% on time, 3.4% cancelled

Total trip 6h 12m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection91%The first flight arrived more than 71 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 56m layover.
Arrives on time73%First flight not cancelled (2.1% are) × connection made (91%) × second flight not cancelled (3.4% are) and within 15 minutes (85%).
Total trip6h 12mMDW 17:10 to TUL 23:19, 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.