UA2011 PHL → ORD

United Airlines · Philadelphia, PA to Chicago, IL · 49 flights observed, 2025-07-01 to 2025-08-18 · 678 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 57% on Mondays.

UA2011 covers more than one route in the data window — the stats below are for PHL → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-7 min
90th percentile
+15 min
Cancellation rate
6%

How often is UA2011 on time?

Across 49 flights on PHL → ORD from 2025-07-01 to 2025-08-18, UA2011 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +15 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4189%
16-30 min24%
31-60 min24%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073093%-1 min
2025-081681%-1 min

Performance by day of week

DayFlightsOn-time
Mon757%
Tue786%
Wed6100%
Thu7100%
Fri683%
Sat7100%
Sun6100%

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