UA1392 · IAD → BOS

United Airlines · Washington Dulles to Boston · last 12 months · 180 flights tracked

79.8%on-time

UA1392 IAD→BOS: 79.8% on-time over 180 flights (last 12 months) — solid. It beats the route average (76.9%) by 2.9 points. Best day to fly: Sat (92.0%); worst: Thu (65.4%). Seasonality matters: Jun is the most reliable month (90.0%), Jul the worst (69.0%). Average arrival delay: 15.1 minutes.

Data: US BTS, last 12 months.

15.1 minavg arrival delay

1.1%cancelled

0diverted

180flights tracked

Arrival delay distribution

Early/on time · 1151–60 min · 5061–180 min · 11180+ min · 2

On-time by day of week

Mon

73.1%

Tue

79.2%

Wed

80.0%

Thu

65.4%

Fri

84.6%

Sat

92.0%

Sun

84.6%

On-time by month

81.5%

Mar

90.0%

Apr

77.4%

May

90.0%

Jun

69.0%

Jul

71.0%

Aug

← All flights on IAD–BOS