UA1252 · IAD → ORD

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

91.6%on-time

UA1252 IAD→ORD: 91.6% on-time over 156 flights (last 12 months) — excellent. It beats the route average (74.7%) by 16.9 points. Best day to fly: Wed (100.0%); worst: Sun (78.3%). Seasonality matters: Jun is the most reliable month (100.0%), Apr the worst (86.7%). Average arrival delay: 8.6 minutes.

Data: US BTS, last 12 months.

8.6 minavg arrival delay

0.6%cancelled

0diverted

156flights tracked

Arrival delay distribution

Early/on time · 1291–60 min · 1861–180 min · 6180+ min · 2

On-time by day of week

Mon

91.3%

Tue

85.7%

Wed

100.0%

Thu

95.5%

Fri

95.5%

Sat

95.5%

Sun

78.3%

On-time by month

66.7%

Mar

86.7%

Apr

93.5%

May

100.0%

Jun

90.0%

Jul

90.3%

Aug

← All flights on IAD–ORD