UA2311 · IAH → DCA

United Airlines · Houston to Washington National · last 12 months · 249 flights tracked

83.4%on-time
UA2311 IAH→DCA: 83.4% on-time over 249 flights (last 12 months) — solid. It beats the route average (75.3%) by 8.1 points. Best day to fly: Wed (87.5%); worst: Mon (78.0%). Seasonality matters: Apr is the most reliable month (96.2%), Jun the worst (54.5%). Average arrival delay: 9.8 minutes.
Data: US BTS, last 12 months.
9.8 minavg arrival delay
0.4%cancelled
1diverted
249flights tracked

Arrival delay distribution

Early/on time · 1681–60 min · 6961–180 min · 9180+ min · 1

On-time by day of week

Mon
78.0%
Tue
85.7%
Wed
87.5%
Thu
82.5%
Fri
85.0%
Sat
75.0%
Sun
82.5%

On-time by month

88.5%
Sep
88.9%
Oct
88.0%
Nov
85.7%
Dec
73.9%
Jan
91.3%
Feb
85.2%
Mar
96.2%
Apr
75.0%
May
54.5%
Jun

← All flights on IAH–DCA