UA452 BWI → LAX

United Airlines · Baltimore, MD to Los Angeles, CA · 37 flights observed, 2025-08-19 to 2025-09-24 · 2,329 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Fridays.

UA452 covers more than one route in the data window — the stats below are for BWI → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
0%

How often is UA452 on time?

Across 37 flights on BWI → LAX from 2025-08-19 to 2025-09-24, UA452 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3286%
16-30 min25%
31-60 min00%
61-120 min25%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081392%-9 min
2025-092483%+17 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue683%
Wed683%
Thu5100%
Fri560%
Sat5100%
Sun5100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…