UA1819 PHL → ORD

United Airlines · Philadelphia, PA to Chicago, IL · 24 flights observed, 2026-06-01 to 2026-06-24 · 678 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

UA1819 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
48%
Median delay
+18 min
90th percentile
+125 min
Cancellation rate
4%

How often is UA1819 on time?

Across 24 flights on PHL → ORD from 2026-06-01 to 2026-06-24, UA1819 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +125 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1148%
16-30 min313%
31-60 min313%
61-120 min313%
2+ hrs313%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062348%+85 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed333%
Thu333%
Fri333%
Sat367%
Sun333%

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