UA1783 · UAL1783

UAL1783 over the last 30 days

As of 2026-10-28

UAL1783 is operated by United Airlines on the route Los Angeles International Airport (LAX/KLAX) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 16:29 UTC (09:29 local time, LAX). It usually lands around 21:40 UTC (17:40 local time, BOS). 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

16:29 UTC · 09:29 local time (LAX)

Typical landing

21:40 UTC · 17:40 local time (BOS)

Typical time airborne

299 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

78 %

Departures measured

36

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: 29
• BOEING 757-200 (B752) — Number of flights: 6

Aircraft in the last 7 days

• N17128 · BOEING 757-200 2026-10-28
• N19141 · BOEING 757-200 2026-10-27
• N14120 · BOEING 757-200 2026-10-26
• N37531 · BOEING 737 MAX 9 2026-10-25
• N17122 · BOEING 757-200 2026-10-24
• N17458 · BOEING 737 MAX 9 2026-10-23

Related flights on this route

• All flights KLAX – KBOS