UA456 ORD → DCA

United Airlines · Chicago, IL to Washington, DC · 17 flights observed, 2026-05-21 to 2026-06-30 · 612 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -12 min, while the worst 10% run +49 min or later.

UA456 covers more than one route in the data window — the stats below are for ORD → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-12 min
90th percentile
+49 min
Cancellation rate
0%

How often is UA456 on time?

Across 17 flights on ORD → DCA from 2026-05-21 to 2026-06-30, UA456 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1482%
16-30 min00%
31-60 min16%
61-120 min16%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051182%+9 min
2026-06683%-7 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue2100%
Wed1100%
Thu367%
Fri3100%
Sat3100%
Sun367%

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