UA1257 · RDU → IAD

United Airlines · RDU to Washington Dulles · last 12 months · 88 flights tracked

84.7%on-time

UA1257 RDU→IAD: 84.7% on-time over 88 flights (last 12 months) — solid. It trails the route average (86.8%) by 2.1 points. Best day to fly: Sat (100.0%); worst: Mon (63.6%). Seasonality matters: Nov is the most reliable month (89.7%), Dec the worst (70.6%). Cancellation rate is 3.4% — have a backup plan. Average arrival delay: 7.9 minutes.

Data: US BTS, last 12 months.

7.9 minavg arrival delay

3.4%cancelled

0diverted

88flights tracked

Arrival delay distribution

Early/on time · 581–60 min · 2661–180 min · 0180+ min · 1

On-time by day of week

Mon

63.6%

Tue

85.7%

Wed

84.6%

Thu

91.7%

Fri

75.0%

Sat

100.0%

Sun

90.9%

On-time by month

100.0%

Oct

89.7%

Nov

70.6%

Dec

83.3%

Jan

88.9%

Feb

← All flights on RDU–IAD