UA2278 · ORD → SEA

United Airlines · Chicago O'Hare to Seattle · last 12 months · 78 flights tracked

74.4%on-time

UA2278 ORD→SEA: 74.4% on-time over 78 flights (last 12 months) — average. It beats the route average (67.5%) by 6.9 points. Best day to fly: Tue (76.9%); worst: Thu (66.7%). Seasonality matters: Sep is the most reliable month (88.9%), Nov the worst (57.1%). Average arrival delay: 14.6 minutes.

Data: US BTS, last 12 months.

14.6 minavg arrival delay

0.0%cancelled

0diverted

78flights tracked

Arrival delay distribution

Early/on time · 421–60 min · 3361–180 min · 2180+ min · 1

On-time by day of week

Mon

71.4%

Tue

76.9%

Wed

69.2%

Thu

66.7%

Fri

75.0%

Sat

85.7%

Sun

85.7%

On-time by month

88.9%

Sep

75.9%

Oct

57.1%

Nov

0.0%

Dec

← All flights on ORD–SEA