Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → Chicago via Houston: arrives on time 55%
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16:44 BWI → 19:07 IAHF9 3067 · Frontier · 3h 28m · 61% on time, 6.0% cancelled
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2h 51m layover in Houston (IAH) · 45 min minimum on one ticket
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21:58 IAH → 00:49 ORD +1 dayF9 3136 · Frontier · 2h 50m · 67% on time, 5.0% cancelled
Total trip 9h 04m, scheduled departure to arrival (Chicago is 1 h behind Baltimore). Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 126 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 2h 51m layover.
Arrives on time55%First flight not cancelled (6.0% are) × connection made (92%) × second flight not cancelled (5.0% are) and within 15 minutes (67%).
Total trip9h 04mBWI 16:44 to ORD 00:49, 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.