Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Francisco → West Palm Beach via Atlanta: arrives on time 85%

  1. 21:20 SFO → 05:20 ATL
    UA 1603 · United · 5h 00m · 85% on time, 0.7% cancelled
  2. 2h 45m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 08:05 ATL → 09:58 PBI +1 day
    DL 1311 · Delta · 1h 53m · 90% on time, 1.9% cancelled

Total trip 9h 38m, scheduled departure to arrival (West Palm Beach is 3 h ahead of San Francisco). Times are local. Both flew on 51 of the last 56 days.

Makes the connection97%The first flight arrived more than 75 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 45m layover.
Arrives on time85%First flight not cancelled (0.7% are) × connection made (97%) × second flight not cancelled (1.9% are) and within 15 minutes (90%).
Total trip9h 38mSFO 21:20 to PBI 09:58, 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.