Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → San Francisco via Houston: arrives on time 71%
-
15:38 LGA → 18:46 IAHUA 1794 · United · 4h 08m · 62% on time, 2.3% cancelled
-
3h 13m layover in Houston (IAH) · 45 min minimum on one ticket
-
21:59 IAH → 00:05 SFO +1 dayUA 1609 · United · 4h 06m · 80% on time, 1.2% cancelled
Total trip 11h 27m, scheduled departure to arrival (San Francisco is 3 h behind New York). Times are local. Both flew on 48 of the last 56 days.
Makes the connection91%The first flight arrived more than 148 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 3h 13m layover.
Arrives on time71%First flight not cancelled (2.3% are) × connection made (91%) × second flight not cancelled (1.2% are) and within 15 minutes (80%).
Total trip11h 27mLGA 15:38 to SFO 00:05, 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.