UA1811 · PHL → ORD

United Airlines · Philadelphia to Chicago O'Hare · last 12 months · 217 flights tracked

85.2%on-time

UA1811 PHL→ORD: 85.2% on-time over 217 flights (last 12 months) — excellent. It beats the route average (73.1%) by 12.1 points. Best day to fly: Fri (93.1%); worst: Mon (79.3%). Seasonality matters: Feb is the most reliable month (96.3%), Aug the worst (66.7%). Cancellation rate is 2.8% — have a backup plan. Average arrival delay: 11.8 minutes.

Data: US BTS, last 12 months.

11.8 minavg arrival delay

2.8%cancelled

1diverted

217flights tracked

Arrival delay distribution

Early/on time · 1511–60 min · 4961–180 min · 6180+ min · 4

On-time by day of week

Mon

79.3%

Tue

83.9%

Wed

90.3%

Thu

83.9%

Fri

93.1%

Sat

86.2%

Sun

80.0%

On-time by month

79.2%

Jan

96.3%

Feb

80.0%

Mar

82.8%

Apr

87.1%

May

93.3%

Jun

80.6%

Jul

66.7%

Aug

← All flights on PHL–ORD