UA1387 · UAL1387

UAL1387 over the last 30 days

As of 2026-10-26

UAL1387 is operated by United Airlines on the route Ontario International Airport (ONT/KONT) → San Francisco International Airport (SFO/KSFO). It usually takes off around 15:30 or 16:57 UTC (08:30 or 09:57 local time, ONT). It usually lands around 16:35 or 18:07 UTC (09:35 or 11:07 local time, SFO). Most frequent aircraft type: BOEING 737-900 (B739).

Days with an observed flight (last 30 days)

28/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

15:30 UTC · 08:30 local time (ONT) / 16:57 UTC · 09:57 local time (ONT)

Typical landing

16:35 UTC · 09:35 local time (SFO) / 18:07 UTC · 11:07 local time (SFO)

Typical time airborne

60 min

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

74 %

Departures measured

50

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-900 (B739) — Number of flights: 26
• AIRBUS A-319 (A319) — Number of flights: 20
• BOEING 737 MAX 9 (B39M) — Number of flights: 7

Aircraft in the last 7 days

• N27464 · BOEING 737 MAX 9 2026-10-26
• N17468 · BOEING 737 MAX 9 2026-10-25
• N17597 · BOEING 737 MAX 9 2026-10-24
• N14219 · BOEING 737-800 2026-10-24
• N37419 · BOEING 737-900 2026-10-23
• N831UA · AIRBUS A-319 2026-10-23

Related flights on this route

• All flights KONT – KSFO