DL2171 · DTW → PDX

Delta Air Lines · Detroit to Portland · last 12 months · 150 flights tracked

88.6%on-time

DL2171 DTW→PDX: 88.6% on-time over 150 flights (last 12 months) — excellent. It beats the route average (70.6%) by 18.0 points. Best day to fly: Sat (94.1%); worst: Sun (81.8%). Seasonality matters: Sep is the most reliable month (100.0%), Aug the worst (83.9%). Average arrival delay: 5.8 minutes.

Data: US BTS, last 12 months.

5.8 minavg arrival delay

0.0%cancelled

1diverted

150flights tracked

Arrival delay distribution

Early/on time · 971–60 min · 4961–180 min · 3180+ min · 0

On-time by day of week

Mon

91.3%

Tue

90.9%

Wed

85.7%

Thu

90.9%

Fri

86.4%

Sat

94.1%

Sun

81.8%

On-time by month

100.0%

Sep

93.3%

Oct

37.5%

Nov

87.5%

Jun

90.3%

Jul

83.9%

Aug

← All flights on DTW–PDX