DL439 · DFW → LAX

Delta Air Lines · Dallas/Fort Worth to Los Angeles · last 12 months · 365 flights tracked

92.1%on-time

DL439 DFW→LAX: 92.1% on-time over 365 flights (last 12 months) — excellent. It beats the route average (74.0%) by 18.1 points. Best day to fly: Thu (98.0%); worst: Fri (88.2%). Seasonality matters: Aug is the most reliable month (96.8%), Sep the worst (86.7%). Cancellation rate is 2.7% — have a backup plan. Average arrival delay: 9.5 minutes.

Data: US BTS, last 12 months.

9.5 minavg arrival delay

2.7%cancelled

0diverted

365flights tracked

Arrival delay distribution

Early/on time · 2781–60 min · 6161–180 min · 11180+ min · 5

On-time by day of week

Mon

90.4%

Tue

92.3%

Wed

94.0%

Thu

98.0%

Fri

88.2%

Sat

89.6%

Sun

92.2%

On-time by month

86.7%

Sep

96.8%

Oct

96.3%

Nov

90.3%

Dec

88.5%

Jan

96.4%

Feb

96.7%

Mar

93.1%

Apr

90.3%

May

86.7%

Jun

87.1%

Jul

96.8%

Aug

← All flights on DFW–LAX