Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Baltimore → San Diego via Dallas-Fort Worth: arrives on time 42%
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14:25 BWI → 16:58 DFWF9 3787 · Frontier · 3h 33m · 69% on time, 2.5% cancelled
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58m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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17:56 DFW → 19:01 SANF9 1425 · Frontier · 3h 05m · 66% on time, 2.5% cancelled
Total trip 7h 36m, scheduled departure to arrival (San Diego is 3 h behind Baltimore). Times are local. Both flew on 53 of the last 56 days.
Makes the connection67%The first flight arrived more than 13 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time42%First flight not cancelled (2.5% are) × connection made (67%) × second flight not cancelled (2.5% are) and within 15 minutes (66%).
Total trip7h 36mBWI 14:25 to SAN 19:01, 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.