Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Birmingham → Baltimore via Atlanta: arrives on time 84%
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06:15 BHM → 08:21 ATLDL 1618 · Delta · 1h 06m · 89% on time, 2.5% cancelled
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2h 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
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11:10 ATL → 13:03 BWIDL 2711 · Delta · 1h 53m · 89% on time, 1.8% cancelled
Total trip 5h 48m, scheduled departure to arrival (Baltimore is 1 h ahead of Birmingham). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 124 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 49m layover.
Arrives on time84%First flight not cancelled (2.5% are) × connection made (99%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip5h 48mBHM 06:15 to BWI 13:03, 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.