SEA → ATLSeattle to Atlanta

live

Direct flights from Seattle (SEA) to Atlanta (ATL): 14 nonstop departures observed each week across 2 airlines. 83% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes early. No cancellations were recorded across the 12 tracked flights. The nonstop covers 3,505 km, an estimated 5 hours 0 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Atlanta. Updated 24 October 2026 at 17:22 UTC.

Today, SEA → ATL

Sat 24 Oct · local times
  1. 06:00 DL569Delta Air Lines Departed ·
  2. 07:22 DL562Delta Air Lines Departed ·
  3. 09:13 AS334Alaska Departed ·
  4. 11:45 DL554Delta Air Lines On scheduleGate A5 ·
  5. 13:40 DL542Delta Air Lines On scheduleGate A12 ·
  6. 15:25 DL560Delta Air Lines On scheduleGate B1 ·
  7. 16:07 AS217Alaska On scheduleGate N5 ·
  8. 17:30 DL446Delta Air Lines On schedule ·
  9. 22:35 DL567Delta Air Lines Departed Landed 06:09 +2
  10. 23:46 AS464Alaska Sched 23:46Departure not confirmed by the board ·
  11. 23:59 DL652Delta Air Lines Departed Landed 07:18 −14

Checked SEA board 10:22 · ATL board 10:03

SEA Seattle smooth · +0
ATL Atlanta smooth · +0
3,505 km · ~5h 00m est.
dep bank 06:00–23:5914x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
83% on time

of the last 12 operated SEA → ATL flights arrived within 15 minutes

Median arrival delay is −3 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−3 minacross the last 12 operated legs
Flight time~5h 00mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS334 09:13 daily · AS217 16:07 daily · AS464 23:46 daily

Delta Air LinesDL89% on time

Flights DL569 06:00 daily · DL562 07:22 daily · DL554 11:45 daily · DL542 13:40 daily

History

operated legs · board outcomes
10-24DL567arrived+2
10-24DL652arrived−14
10-23AS217arrived−5
10-23AS334arrived+74
10-23AS464arrived−26
10-23DL542arrived−19
10-23DL554arrived−3
10-23DL560arrived−14
10-23DL562arrived−3
10-23DL567arrived+41
10-23DL569arrived−2
10-23DL652arrived+0

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SEASeattle +0 min smooth 🌤 mostly cloudy · 4 kt Full SEA delay board →
ATLAtlanta +0 min smooth 🌤 few clouds · ENE 14 kt Full ATL delay board →

Weather lens

Current conditions put the pressure at SEA: 32% odds of a 15+ minute delay and around +2 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seattle to Atlanta route actually runs

Pro Flight Search records official board updates for nonstop SEA to ATL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Seattle (SEA) to Atlanta (ATL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-ATL
How we measure this →

SEA to ATL questions

Is SEA–ATL running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–ATL?

Operators schedule morning departures around 06:00 and evening departures around 22:35 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ATL delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to ATL?

Great-circle distance is 3,505 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 277–330 min gate-to-gate on this route.

How often does SEA–ATL fly?

2 carriers operate this route, around 70 flights a week between them. Compare carrier days and times in the airline list above.