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

Chicago → Tulsa via Atlanta: arrives on time 60%

  1. 12:50 MDW → 15:49 ATL
    DL 2417 · Delta · 2h 02m · 86% on time, 3.4% cancelled
  2. 1h 12m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 17:01 ATL → 18:04 TUL
    DL 2837 · Delta · 2h 03m · 72% on time, 1.4% cancelled

Total trip 5h 14m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection88%The first flight arrived more than 27 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time60%First flight not cancelled (3.4% are) × connection made (88%) × second flight not cancelled (1.4% are) and within 15 minutes (72%).
Total trip5h 14mMDW 12:50 to TUL 18:04, 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.