WN2121 · DEN → BOS

Southwest Airlines · Denver to Boston · last 12 months · 47 flights tracked

68.9%on-time

WN2121 DEN→BOS: 68.9% on-time over 47 flights (last 12 months) — average. It trails the route average (69.6%) by 0.7 points. Best day to fly: Tue (66.7%); worst: Wed (55.6%). Cancellation rate is 4.3% — have a backup plan. Average arrival delay: 27.5 minutes.

Data: US BTS, last 12 months.

27.5 minavg arrival delay

4.3%cancelled

0diverted

47flights tracked

Arrival delay distribution

Early/on time · 221–60 min · 1561–180 min · 6180+ min · 2

On-time by day of week

Mon

83.3%

Tue

66.7%

Wed

55.6%

Thu

66.7%

Fri

100.0%

Sat

60.0%

Sun

60.0%

On-time by month

80.0%

Jan

47.1%

Feb

100.0%

Mar

← All flights on DEN–BOS