Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Dallas via Nashville: arrives on time 81%
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08:30 IAD → 09:29 BNAUA 1366 · United · 1h 59m · 90% on time, 0.7% cancelled
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2h 51m layover in Nashville (BNA) · 90 min minimum on separate tickets
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12:20 BNA → 14:15 DALWN 5046 · Southwest · 1h 55m · 85% on time, 0.0% cancelled
Total trip 6h 45m, scheduled departure to arrival (Dallas is 1 h behind Dulles). Times are local. Both flew on 24 of the last 56 days.
Makes the connection96%The first flight arrived more than 81 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 51m layover.
Arrives on time81%First flight not cancelled (0.7% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 45mIAD 08:30 to DAL 14:15, 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.