UA1663 · IAH → PHL

United Airlines · Houston to Philadelphia · last 12 months · 285 flights tracked

75.2%on-time

UA1663 IAH→PHL: 75.2% on-time over 285 flights (last 12 months) — solid. It trails the route average (78.8%) by 3.6 points. Best day to fly: Tue (88.9%); worst: Thu (61.9%). Seasonality matters: Dec is the most reliable month (93.5%), Jul the worst (18.2%). Average arrival delay: 17.9 minutes.

Data: US BTS, last 12 months.

17.9 minavg arrival delay

1.1%cancelled

0diverted

285flights tracked

Arrival delay distribution

Early/on time · 1661–60 min · 8561–180 min · 29180+ min · 2

On-time by day of week

Mon

73.9%

Tue

88.9%

Wed

73.3%

Thu

61.9%

Fri

83.9%

Sat

86.7%

Sun

62.8%

On-time by month

83.3%

Sep

66.7%

Oct

65.5%

Nov

93.5%

Dec

93.1%

Jan

81.5%

Feb

100.0%

Mar

83.3%

Apr

81.5%

May

59.1%

Jun

18.2%

Jul

71.4%

Aug

← All flights on IAH–PHL