Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Philadelphia → Los Angeles via Atlanta: arrives on time 44%
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16:08 PHL → 18:25 ATLDL 2131 · Delta · 2h 15m · 70% on time, 1.9% cancelled
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55m layover in Atlanta (ATL) · 45 min minimum on one ticket
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19:20 ATL → 20:45 LAXDL 763 · Delta · 4h 34m · 68% on time, 1.0% cancelled
Total trip 7h 46m, scheduled departure to arrival (Los Angeles is 3 h behind Philadelphia). Times are local. Both flew on 56 of the last 56 days.
Makes the connection66%The first flight arrived more than 10 minutes late on 34% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time44%First flight not cancelled (1.9% are) × connection made (66%) × second flight not cancelled (1.0% are) and within 15 minutes (68%).
Total trip7h 46mPHL 16:08 to LAX 20:45, 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.