Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Nashville via Dulles: arrives on time 85%
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05:45 BOS → 07:23 IADUA 1734 · United · 1h 38m · 97% on time, 2.3% cancelled
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1h 07m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:30 IAD → 09:29 BNAUA 1366 · United · 1h 59m · 90% on time, 0.7% cancelled
Total trip 4h 44m, scheduled departure to arrival (Nashville is 1 h behind Boston). Times are local. Both flew on 40 of the last 56 days.
Makes the connection98%The first flight arrived more than 22 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time85%First flight not cancelled (2.3% are) × connection made (98%) × second flight not cancelled (0.7% are) and within 15 minutes (90%).
Total trip4h 44mBOS 05:45 to BNA 09:29, 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.