UA1218 · SEA → DEN

United Airlines · Seattle to Denver · last 12 months · 196 flights tracked

83.6%on-time

UA1218 SEA→DEN: 83.6% on-time over 196 flights (last 12 months) — solid. It beats the route average (78.3%) by 5.3 points. Best day to fly: Wed (95.1%); worst: Mon (72.4%). Seasonality matters: Feb is the most reliable month (100.0%), Aug the worst (73.7%). Average arrival delay: 11.5 minutes.

Data: US BTS, last 12 months.

11.5 minavg arrival delay

0.5%cancelled

0diverted

196flights tracked

Arrival delay distribution

Early/on time · 1491–60 min · 3561–180 min · 9180+ min · 2

On-time by day of week

Mon

72.4%

Tue

100.0%

Wed

95.1%

Thu

78.0%

Fri

82.5%

Sat

100.0%

Sun

85.4%

On-time by month

85.7%

Sep

86.4%

Oct

86.4%

Nov

100.0%

Dec

100.0%

Feb

81.2%

Mar

94.4%

Apr

76.2%

May

85.7%

Jun

73.9%

Jul

73.7%

Aug

← All flights on SEA–DEN