DL634 · DTW → LAX

Delta Air Lines · Detroit to Los Angeles · last 12 months · 349 flights tracked

81.3%on-time

DL634 DTW→LAX: 81.3% on-time over 349 flights (last 12 months) — solid. It beats the route average (75.8%) by 5.5 points. Best day to fly: Thu (90.0%); worst: Sun (63.3%). Seasonality matters: Jul is the most reliable month (93.5%), Jun the worst (66.7%). Average arrival delay: 9.5 minutes.

Data: US BTS, last 12 months.

9.5 minavg arrival delay

0.3%cancelled

0diverted

349flights tracked

Arrival delay distribution

Early/on time · 2111–60 min · 12361–180 min · 13180+ min · 1

On-time by day of week

Mon

78.4%

Tue

83.7%

Wed

90.0%

Thu

90.0%

Fri

76.0%

Sat

87.8%

Sun

63.3%

On-time by month

80.0%

Sep

83.9%

Oct

90.0%

Nov

73.7%

Dec

77.8%

Jan

85.7%

Feb

86.7%

Mar

80.0%

Apr

83.9%

May

66.7%

Jun

93.5%

Jul

71.0%

Aug

← All flights on DTW–LAX