UA2400 · UAL2400

UAL2400 over the last 30 days

As of 2026-10-27

UAL2400 is operated by United Airlines on the route Boston Logan International Airport (BOS/KBOS) → San Francisco International Airport (SFO/KSFO). It usually takes off around 22:51 UTC (18:51 local time, BOS). It usually lands around 04:51 UTC (21:51 local time, SFO). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

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

Typical take-off

22:51 UTC · 18:51 local time (BOS)

Typical landing

04:51 UTC · 21:51 local time (SFO)

Typical time airborne

344 min

Median departure deviation from the usual time on this route

+6 min

Departures within 15 minutes of the usual time

68 %

Departures measured

60

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 MAX 9 (B39M) — Number of flights: 42
• BOEING 737-800 (B738) — Number of flights: 6
• BOEING 737-900 (B739) — Number of flights: 3

Aircraft in the last 7 days

• N77592 · BOEING 737 MAX 9 2026-10-27
• N14120 · BOEING 757-200 2026-10-26
• N36469 · BOEING 737-900 2026-10-26
• N37531 · BOEING 737 MAX 9 2026-10-25
• N78524 · BOEING 737-800 2026-10-25
• N77581 · BOEING 737 MAX 9 2026-10-24

Related flights on this route

• All flights KBOS – KSFO