UA2148 DCA → ORD

United Airlines · Washington, DC to Chicago, IL · 305 flights observed, 2025-08-19 to 2026-06-30 · 612 mi

UA2148 covers more than one route in the data window — the stats below are for DCA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
52%
Median delay
+13 min
90th percentile
+116 min
Cancellation rate
2%

How often is UA2148 on time?

Across 305 flights on DCA → ORD from 2025-08-19 to 2026-06-30, UA2148 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +116 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time15552%
16-30 min4515%
31-60 min4615%
61-120 min238%
2+ hrs289%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081362%+10 min
2025-092941%+36 min
2025-103139%+29 min
2025-112854%+36 min
2025-123177%+16 min
2026-013053%+21 min
2026-022857%+21 min
2026-032962%+49 min
2026-042433%+88 min
2026-052952%+32 min
2026-062544%+74 min

Performance by day of week

DayFlightsOn-time
Mon4556%
Tue4370%
Wed4549%
Thu4248%
Fri4436%
Sat3447%
Sun4459%

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