DL1238 · PDX → SLC

Delta Air Lines · Portland to Salt Lake City · last 12 months · 148 flights tracked

89.3%on-time

DL1238 PDX→SLC: 89.3% on-time over 148 flights (last 12 months) — excellent. It beats the route average (89.1%) by 0.2 points. Best day to fly: Tue (95.2%); worst: Sun (83.3%). Seasonality matters: Apr is the most reliable month (100.0%), Aug the worst (76.5%). Cancellation rate is 5.4% — have a backup plan. Average arrival delay: 13.9 minutes.

Data: US BTS, last 12 months.

13.9 minavg arrival delay

5.4%cancelled

0diverted

148flights tracked

Arrival delay distribution

Early/on time · 1121–60 min · 2061–180 min · 6180+ min · 2

On-time by day of week

Mon

92.0%

Tue

95.2%

Wed

95.0%

Thu

87.0%

Fri

88.0%

Sat

50.0%

Sun

83.3%

On-time by month

85.7%

Dec

66.7%

Jan

94.7%

Mar

100.0%

Apr

87.5%

May

90.9%

Jun

86.4%

Jul

76.5%

Aug

← All flights on PDX–SLC