YX4384 · ORD → BOS

YX · Chicago O'Hare to Boston · last 12 months · 107 flights tracked

62.0%on-time
YX4384 ORD→BOS: 62.0% on-time over 107 flights (last 12 months) — below average. It trails the route average (66.6%) by 4.6 points. Best day to fly: Tue (71.4%); worst: Sun (50.0%). Seasonality matters: Nov is the most reliable month (80.8%), Jun the worst (48.3%). Cancellation rate is 6.5% — have a backup plan. Average arrival delay: 36.9 minutes.
Data: US BTS, last 12 months.
36.9 minavg arrival delay
6.5%cancelled
0diverted
107flights tracked

Arrival delay distribution

Early/on time · 591–60 min · 2061–180 min · 19180+ min · 2

On-time by day of week

Mon
64.3%
Tue
71.4%
Wed
64.3%
Thu
61.5%
Fri
66.7%
Sat
57.1%
Sun
50.0%

On-time by month

80.8%
Nov
0.0%
Dec
63.6%
May
48.3%
Jun
64.3%
Jul
50.0%
Aug

← All flights on ORD–BOS