DL489 · SEA → RDU

Delta Air Lines · Seattle to RDU · last 12 months · 360 flights tracked

76.3%on-time
DL489 SEA→RDU: 76.3% on-time over 360 flights (last 12 months) — solid. It trails the route average (81.4%) by 5.1 points. Best day to fly: Tue (82.7%); worst: Mon (66.7%). Seasonality matters: Jan is the most reliable month (86.2%), Nov the worst (66.7%). Average arrival delay: 13.1 minutes.
Data: US BTS, last 12 months.
13.1 minavg arrival delay
1.4%cancelled
1diverted
360flights tracked

Arrival delay distribution

Early/on time · 2021–60 min · 13161–180 min · 19180+ min · 2

On-time by day of week

Mon
66.7%
Tue
82.7%
Wed
82.7%
Thu
76.5%
Fri
74.5%
Sat
82.6%
Sun
68.6%

On-time by month

80.0%
Sep
80.6%
Oct
66.7%
Nov
78.6%
Dec
86.2%
Jan
77.8%
Feb
73.3%
Mar
66.7%
Apr
74.2%
May
80.0%
Jun
67.7%
Jul
80.6%
Aug

← All flights on SEA–RDU