Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Chicago via Nashville: arrives on time 77%
-
07:40 IAH → 09:47 BNAUA 2174 · United · 2h 07m · 88% on time, 0.4% cancelled
-
3h 08m layover in Nashville (BNA) · 90 min minimum on separate tickets
-
12:55 BNA → 14:30 MDWWN 1430 · Southwest · 1h 35m · 82% on time, 4.3% cancelled
Total trip 6h 50m, scheduled departure to arrival. Times are local. Both flew on 23 of the last 56 days.
Makes the connection99%The first flight arrived more than 98 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 08m layover.
Arrives on time77%First flight not cancelled (0.4% are) × connection made (99%) × second flight not cancelled (4.3% are) and within 15 minutes (82%).
Total trip6h 50mIAH 07:40 to MDW 14:30, 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.