Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Atlanta via Baltimore: arrives on time 27%
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16:21 IAH → 20:36 BWIF9 3068 · Frontier · 3h 15m · 52% on time, 5.4% cancelled
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1h 01m layover in Baltimore (BWI) · 45 min minimum on one ticket
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21:37 BWI → 23:49 ATLF9 2509 · Frontier · 2h 12m · 55% on time, 2.8% cancelled
Total trip 6h 28m, scheduled departure to arrival (Atlanta is 1 h ahead of Houston). Times are local. Both flew on 36 of the last 56 days.
Makes the connection53%The first flight arrived more than 16 minutes late on 47% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time27%First flight not cancelled (5.4% are) × connection made (53%) × second flight not cancelled (2.8% are) and within 15 minutes (55%).
Total trip6h 28mIAH 16:21 to ATL 23:49, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.