AS630 · SEA → SLC

Alaska Airlines · Seattle to Salt Lake City · last 12 months · 76 flights tracked

83.6%on-time

AS630 SEA→SLC: 83.6% on-time over 76 flights (last 12 months) — solid. It beats the route average (83.4%) by 0.2 points. Best day to fly: Mon (100.0%); worst: Thu (66.7%). Seasonality matters: Sep is the most reliable month (88.5%), Oct the worst (76.7%). Cancellation rate is 3.9% — have a backup plan. Average arrival delay: 5.4 minutes.

Data: US BTS, last 12 months.

5.4 minavg arrival delay

3.9%cancelled

0diverted

76flights tracked

Arrival delay distribution

Early/on time · 501–60 min · 2361–180 min · 0180+ min · 0

On-time by day of week

Mon

100.0%

Tue

83.3%

Wed

91.7%

Thu

66.7%

Fri

70.0%

Sat

80.0%

Sun

90.0%

On-time by month

88.5%

Sep

76.7%

Oct

88.2%

Nov

← All flights on SEA–SLC