YX4386 · BOS → ORD

YX · Boston to Chicago O'Hare · last 12 months · 76 flights tracked

78.1%on-time

YX4386 BOS→ORD: 78.1% on-time over 76 flights (last 12 months) — solid. It beats the route average (71.9%) by 6.2 points. Best day to fly: Tue (90.9%); worst: Thu (63.6%). Seasonality matters: Jul is the most reliable month (85.7%), Jun the worst (73.3%). Cancellation rate is 3.9% — have a backup plan. Average arrival delay: 33.1 minutes.

Data: US BTS, last 12 months.

33.1 minavg arrival delay

3.9%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 511–60 min · 1261–180 min · 8180+ min · 2

On-time by day of week

Mon

80.0%

Tue

90.9%

Wed

80.0%

Thu

63.6%

Fri

80.0%

Sat

90.0%

Sun

63.6%

On-time by month

81.8%

May

73.3%

Jun

85.7%

Jul

50.0%

Aug

← All flights on BOS–ORD