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