UA308 · PHL → ORD

United Airlines · Philadelphia to Chicago O'Hare · last 12 months · 297 flights tracked

60.9%on-time

UA308 PHL→ORD: 60.9% on-time over 297 flights (last 12 months) — below average. It trails the route average (73.1%) by 12.2 points. Best day to fly: Mon (73.2%); worst: Sun (48.8%). Seasonality matters: May is the most reliable month (77.4%), Aug the worst (41.9%). Average arrival delay: 39.0 minutes.

Data: US BTS, last 12 months.

39.0 minavg arrival delay

0.3%cancelled

2diverted

297flights tracked

Arrival delay distribution

Early/on time · 1281–60 min · 12261–180 min · 26180+ min · 18

On-time by day of week

Mon

73.2%

Tue

64.3%

Wed

61.9%

Thu

48.8%

Fri

60.5%

Sat

69.0%

Sun

48.8%

On-time by month

56.7%

Sep

54.8%

Oct

60.0%

Dec

100.0%

Jan

70.6%

Feb

71.0%

Mar

70.0%

Apr

77.4%

May

53.3%

Jun

46.7%

Jul

41.9%

Aug

← All flights on PHL–ORD