YX4635 · DCA → ORD

YX · Washington National to Chicago O'Hare · last 12 months · 52 flights tracked

57.4%on-time
YX4635 DCA→ORD: 57.4% on-time over 52 flights (last 12 months) — below average. It trails the route average (73.8%) by 16.4 points. Best day to fly: Tue (75.0%); worst: Wed (55.6%). Seasonality matters: Dec is the most reliable month (64.3%), Jan the worst (52.2%). Cancellation rate is 7.7% — have a backup plan. Average arrival delay: 31.7 minutes.
Data: US BTS, last 12 months.
31.7 minavg arrival delay
7.7%cancelled
1diverted
52flights tracked

Arrival delay distribution

Early/on time · 241–60 min · 1561–180 min · 6180+ min · 2

On-time by day of week

Mon
66.7%
Tue
75.0%
Wed
55.6%
Thu
66.7%
Fri
60.0%
Sat
57.1%
Sun
16.7%

On-time by month

64.3%
Dec
52.2%
Jan
54.5%
Feb

← All flights on DCA–ORD