UA1858 · IAD → BNA

United Airlines · Washington Dulles to Nashville · last 12 months · 161 flights tracked

79.1%on-time

UA1858 IAD→BNA: 79.1% on-time over 161 flights (last 12 months) — solid. It trails the route average (81.0%) by 1.9 points. Best day to fly: Wed (92.0%); worst: Thu (66.7%). Seasonality matters: Feb is the most reliable month (100.0%), Dec the worst (58.8%). Cancellation rate is 1.9% — have a backup plan. Average arrival delay: 16.4 minutes.

Data: US BTS, last 12 months.

16.4 minavg arrival delay

1.9%cancelled

0diverted

161flights tracked

Arrival delay distribution

Early/on time · 1031–60 min · 4261–180 min · 8180+ min · 5

On-time by day of week

Mon

87.5%

Tue

76.0%

Wed

92.0%

Thu

66.7%

Fri

75.0%

Sat

68.8%

Sun

85.0%

On-time by month

85.2%

Sep

71.0%

Oct

73.3%

Nov

58.8%

Dec

90.0%

Jan

100.0%

Feb

87.5%

Mar

← All flights on IAD–BNA