UA2277 · ORD → IAD

United Airlines · Chicago O'Hare to Washington Dulles · last 12 months · 156 flights tracked

91.7%on-time

UA2277 ORD→IAD: 91.7% on-time over 156 flights (last 12 months) — excellent. It beats the route average (75.9%) by 15.8 points. Best day to fly: Thu (100.0%); worst: Sat (86.4%). Seasonality matters: Jun is the most reliable month (96.7%), Apr the worst (86.7%). Average arrival delay: 5.1 minutes.

Data: US BTS, last 12 months.

5.1 minavg arrival delay

0.0%cancelled

0diverted

156flights tracked

Arrival delay distribution

Early/on time · 1291–60 min · 2561–180 min · 1180+ min · 1

On-time by day of week

Mon

91.3%

Tue

95.5%

Wed

90.9%

Thu

100.0%

Fri

90.9%

Sat

86.4%

Sun

87.0%

On-time by month

100.0%

Mar

86.7%

Apr

93.5%

May

96.7%

Jun

90.3%

Jul

90.3%

Aug

← All flights on ORD–IAD