WN4330 · DEN → IAD

Southwest Airlines · Denver to Washington Dulles · last 12 months · 50 flights tracked

85.7%on-time

WN4330 DEN→IAD: 85.7% on-time over 50 flights (last 12 months) — excellent. It beats the route average (81.8%) by 3.9 points. Best day to fly: Wed (100.0%); worst: Mon (75.0%). Cancellation rate is 2.0% — have a backup plan. Average arrival delay: 6.8 minutes.

Data: US BTS, last 12 months.

6.8 minavg arrival delay

2.0%cancelled

0diverted

50flights tracked

Arrival delay distribution

Early/on time · 291–60 min · 1961–180 min · 1180+ min · 0

On-time by day of week

Mon

75.0%

Tue

77.8%

Wed

100.0%

Thu

75.0%

Fri

87.5%

Sun

100.0%

On-time by month

85.7%

Jan

83.3%

Feb

100.0%

Mar

← All flights on DEN–IAD