UA1027 IAD → LAX

United Airlines · Washington, DC to Los Angeles, CA · 45 flights observed, 2026-02-12 to 2026-03-28 · 2,288 mi

UA1027 covers more than one route in the data window — the stats below are for IAD → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-20 min
90th percentile
+32 min
Cancellation rate
0%

How often is UA1027 on time?

Across 45 flights on IAD → LAX from 2026-02-12 to 2026-03-28, UA1027 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +32 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3782%
16-30 min12%
31-60 min37%
61-120 min37%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021788%-8 min
2026-032879%-11 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue6100%
Wed683%
Thu7100%
Fri771%
Sat771%
Sun667%

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