UA333 · BOS → LAX

United Airlines · Boston to Los Angeles · last 12 months · 149 flights tracked

65.5%on-time
UA333 BOS→LAX: 65.5% on-time over 149 flights (last 12 months) — average. It trails the route average (73.7%) by 8.2 points. Best day to fly: Tue (85.7%); worst: Thu (47.8%). Seasonality matters: Feb is the most reliable month (75.0%), Oct the worst (54.8%). Cancellation rate is 2.0% — have a backup plan. Average arrival delay: 30.1 minutes.
Data: US BTS, last 12 months.
30.1 minavg arrival delay
2.0%cancelled
1diverted
149flights tracked

Arrival delay distribution

Early/on time · 711–60 min · 5361–180 min · 15180+ min · 6

On-time by day of week

Mon
57.1%
Tue
85.7%
Wed
65.0%
Thu
47.8%
Fri
68.2%
Sat
69.6%
Sun
72.7%

On-time by month

50.0%
Sep
54.8%
Oct
66.7%
Nov
64.5%
Dec
69.2%
Jan
75.0%
Feb
100.0%
Mar

← All flights on BOS–LAX