DL786 · SEA → DCA

Delta Air Lines · Seattle to Washington National · last 12 months · 328 flights tracked

91.0%on-time
DL786 SEA→DCA: 91.0% on-time over 328 flights (last 12 months) — excellent. It beats the route average (82.6%) by 8.4 points. Best day to fly: Sat (95.7%); worst: Thu (76.6%). Seasonality matters: Feb is the most reliable month (100.0%), Sep the worst (70.0%). Cancellation rate is 2.1% — have a backup plan. Average arrival delay: 11.7 minutes.
Data: US BTS, last 12 months.
11.7 minavg arrival delay
2.1%cancelled
0diverted
328flights tracked

Arrival delay distribution

Early/on time · 2381–60 min · 7261–180 min · 7180+ min · 4

On-time by day of week

Mon
89.4%
Tue
93.5%
Wed
93.6%
Thu
76.6%
Fri
95.7%
Sat
95.7%
Sun
92.9%

On-time by month

70.0%
Sep
93.5%
Oct
90.0%
Nov
89.7%
Dec
90.0%
Jan
100.0%
Feb
100.0%
Mar
88.9%
Apr
96.8%
May
96.6%
Jun
86.2%
Jul
96.7%
Aug

← All flights on SEA–DCA