UA421 · IAD → ORD

United Airlines · Washington Dulles to Chicago O'Hare · last 12 months · 21 flights tracked

66.7%on-time

UA421 IAD→ORD: 66.7% on-time over 21 flights (last 12 months) — average. It trails the route average (74.7%) by 8.0 points. Average arrival delay: 21.2 minutes.

Data: US BTS, last 12 months.

21.2 minavg arrival delay

0.0%cancelled

0diverted

21flights tracked

Arrival delay distribution

Early/on time · 101–60 min · 961–180 min · 2180+ min · 0

On-time by day of week

Mon

66.7%

Tue

100.0%

Wed

100.0%

Thu

33.3%

Fri

66.7%

Sat

66.7%

Sun

33.3%

On-time by month

66.7%

Aug

← All flights on IAD–ORD