Delta Air Lines
DL629Atlanta to Seattle
Delta Air Lines flight DL629 flies from Atlanta (ATL) to Seattle Tacoma (SEA), 3,505 km. Over August 2025 to July 2026 it usually arrives about 2 minutes late: 80% of 365 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
80%
on time (within 15 min)
10%
more than 30 min late
0.5%
cancelled
+2 min
average arrival vs schedule
Every operation of DL629, August 2025 to July 2026: 365 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL629
- Atlanta (ATL) to Seattle Tacoma (SEA)365 flights
Other flights from Atlanta to Seattle
More about Atlanta (ATL) and Seattle Tacoma (SEA).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/dl629" title="DL629 is on time 80% of the time on TripStow"><img src="https://tripstow.com/badge/flights/dl629.svg" alt="DL629 is on time 80% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/dl629" title="DL629 is on time 80% of the time on TripStow"><img src="https://tripstow.com/badge/flights/dl629.svg?theme=light" alt="DL629 is on time 80% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/dl629)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free