UA1709 · IAD → BOS

United Airlines · Washington Dulles to Boston · last 12 months · 96 flights tracked

72.9%on-time

UA1709 IAD→BOS: 72.9% on-time over 96 flights (last 12 months) — average. It trails the route average (76.9%) by 4.0 points. Best day to fly: Sat (92.3%); worst: Tue (64.3%). Seasonality matters: Dec is the most reliable month (80.6%), Sep the worst (58.3%). Average arrival delay: 15.2 minutes.

Data: US BTS, last 12 months.

15.2 minavg arrival delay

0.0%cancelled

0diverted

96flights tracked

Arrival delay distribution

Early/on time · 581–60 min · 3061–180 min · 8180+ min · 0

On-time by day of week

Mon

73.3%

Tue

64.3%

Wed

71.4%

Thu

69.2%

Fri

69.2%

Sat

92.3%

Sun

71.4%

On-time by month

58.3%

Sep

50.0%

Oct

76.7%

Nov

80.6%

Dec

100.0%

Jan

← All flights on IAD–BOS