DL521 · DFW → LAX

Delta Air Lines · Dallas/Fort Worth to Los Angeles · last 12 months · 87 flights tracked

90.7%on-time

DL521 DFW→LAX: 90.7% on-time over 87 flights (last 12 months) — excellent. It beats the route average (74.0%) by 16.7 points. Best day to fly: Tue (100.0%); worst: Thu (75.0%). Seasonality matters: Aug is the most reliable month (96.2%), Feb the worst (61.5%). Average arrival delay: 6.6 minutes.

Data: US BTS, last 12 months.

6.6 minavg arrival delay

1.1%cancelled

0diverted

87flights tracked

Arrival delay distribution

Early/on time · 721–60 min · 1061–180 min · 4180+ min · 0

On-time by day of week

Mon

100.0%

Tue

100.0%

Wed

81.2%

Thu

75.0%

Fri

100.0%

Sat

100.0%

Sun

80.0%

On-time by month

61.5%

Feb

94.4%

Mar

100.0%

Apr

95.5%

Jul

96.2%

Aug

← All flights on DFW–LAX