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

Oklahoma City → Chicago via Atlanta: arrives on time 64%

  1. 11:14 OKC → 14:19 ATL
    DL 2490 · Delta · 2h 08m · 91% on time, 4.2% cancelled
  2. 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:15 ATL → 16:15 MDW
    DL 1728 · Delta · 2h 00m · 77% on time, 2.1% cancelled

Total trip 5h 01m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection89%The first flight arrived more than 11 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time64%First flight not cancelled (4.2% are) × connection made (89%) × second flight not cancelled (2.1% are) and within 15 minutes (77%).
Total trip5h 01mOKC 11:14 to MDW 16:15, 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.