Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Chicago → Columbia via Dallas-Fort Worth: arrives on time 81%

  1. 08:45 ORD → 11:29 DFW
    UA 528 · United · 2h 44m · 79% on time, 0.0% cancelled
  2. 3h 38m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
  3. 15:07 DFW → 16:49 COU
    AA 3481 · American, flown by Envoy · 1h 42m · 85% on time, 2.9% cancelled

Total trip 8h 04m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection99%The first flight arrived more than 128 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 38m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (2.9% are) and within 15 minutes (85%).
Total trip8h 04mORD 08:45 to COU 16:49, 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.