Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Atlanta → San Francisco via New York: arrives on time 67%

  1. 07:44 ATL → 10:00 JFK
    DL 2420 · Delta · 2h 16m · 90% on time, 1.1% cancelled
  2. 1h 15m layover in New York (JFK) · 45 min minimum on one ticket
  3. 11:15 JFK → 14:36 SFO
    DL 363 · Delta · 6h 21m · 73% on time, 0.8% cancelled

Total trip 9h 52m, scheduled departure to arrival (San Francisco is 3 h behind Atlanta). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 30 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time67%First flight not cancelled (1.1% are) × connection made (94%) × second flight not cancelled (0.8% are) and within 15 minutes (73%).
Total trip9h 52mATL 07:44 to SFO 14:36, 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.