DL506 · MIA → SEA

Delta Air Lines · Miami to Seattle · last 12 months · 257 flights tracked

61.2%on-time

DL506 MIA→SEA: 61.2% on-time over 257 flights (last 12 months) — below average. It trails the route average (68.7%) by 7.5 points. Best day to fly: Tue (80.6%); worst: Mon (47.2%). Seasonality matters: Oct is the most reliable month (83.9%), Apr the worst (33.3%). Cancellation rate is 2.3% — have a backup plan. Average arrival delay: 38.0 minutes.

Data: US BTS, last 12 months.

38.0 minavg arrival delay

2.3%cancelled

1diverted

257flights tracked

Arrival delay distribution

Early/on time · 1141–60 min · 10761–180 min · 17180+ min · 12

On-time by day of week

Mon

47.2%

Tue

80.6%

Wed

65.7%

Thu

61.1%

Fri

58.3%

Sat

64.9%

Sun

50.0%

On-time by month

50.0%

Sep

83.9%

Oct

60.7%

Nov

72.2%

Dec

58.8%

Feb

44.8%

Mar

33.3%

Apr

64.0%

May

50.0%

Jun

70.8%

Jul

61.3%

Aug

← All flights on MIA–SEA