Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Birmingham → Nashville via Chicago: arrives on time 70%
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06:22 BHM → 08:49 ORDAA 4181 · American, flown by Envoy · 2h 27m · 86% on time, 2.6% cancelled
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1h 48m layover in Chicago (ORD) · 90 min minimum on separate tickets
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10:37 ORD → 12:29 BNAUA 2414 · United · 1h 52m · 82% on time, 0.9% cancelled
Total trip 6h 07m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection88%The first flight arrived more than 18 minutes late on 12% of the days it flew: too late for the 90-minute minimum connection on a 1h 48m layover.
Arrives on time70%First flight not cancelled (2.6% are) × connection made (88%) × second flight not cancelled (0.9% are) and within 15 minutes (82%).
Total trip6h 07mBHM 06:22 to BNA 12:29, 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.