Atlanta to Seattle (ATL–SEA) — Airlines, Schedules & Connections

ATL Airport Page →
2,178 mi airlines 123/wk
On-time Some delays Frequent delays
Flight Schedule 43 flights Verified 12m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AS377
AS Alaska
7M9
7:16 AM
EDT TN
9:40 AM
MDT
4h 24m
M T W T F S S
Prices
DL444
DL Delta
739
7:25 AM
EDT TS
10:01 AM
MDT
4h 36m
M T W T F S S
Prices
KE261
KE Korean
9:00 AM
EDT
10:53 AM
MDT
3h 53m
M T W T F S S
Prices
DL9975
DL Delta
339
9:05 AM
EDT
10:43 AM
MDT
3h 38m
M T W T F S S
Prices
DL774
DL Delta
752
10:16 AM
EDT TS
1:02 PM
MDT
4h 46m
M T W T F S S
Prices
DL629
DL Delta
752
11:20 AM
EDT TS
1:55 PM
MDT
5h 35m
M T W T F S S
Prices
AF2815
AF Air France
739
4:10 PM
EDT TS
6:43 PM
MDT
5h 33m
M T W T F S S
Prices
AM3344
AM Aeromexi
739
4:10 PM
EDT TS
6:43 PM
MDT
5h 33m
M T W T F S S
Prices
AF2208
AF Air France
739
4:28 PM
EDT TS
6:56 PM
MDT
5h 28m
M T W T F S S
Prices
AS124
AS Alaska
7M9
7:07 PM
EDT TN
9:49 PM
MDT
5h 42m
M T W T F S S
Prices
DL481
DL Delta
739
7:12 PM
EDT TS
9:37 PM
MDT
4h 25m
M T W T F S S
Prices
AF2298
AF Air France
739
7:30 PM
EDT TS
10:00 PM
MDT
5h 30m
M T W T F S S
Prices
AF2151
AF Air France
739
7:32 PM
EDT TS
10:05 PM
MDT
5h 33m
M T W T F S S
Prices
AM3083
AM Aeromexi
739
7:32 PM
EDT TS
10:05 PM
MDT
5h 33m
M T W T F S S
Prices
AF2777
AF Air France
739
7:32 PM
EDT TS
10:05 PM
MDT
5h 33m
M T W T F S S
Prices
AF2267
AF Air France
739
7:33 PM
EDT TS
10:05 PM
MDT
5h 32m
M T W T F S S
Prices
AF2221
AF Air France
739
7:33 PM
EDT TS
10:05 PM
MDT
5h 32m
M T W T F S S
Prices
AF2904
AF Air France
A21N
8:30 PM
EDT TS
11:12 PM+1
MDT
5h 42m
M T W T F S S
Prices
AM3223
AM Aeromexi
32Q
8:30 PM
EDT TS
11:12 PM+1
MDT
5h 42m
M T W T F S S
Prices
AM3704
AM Aeromexi
739
9:25 PM
EDT TS
11:55 PM+1
MDT
5h 30m
M T W T F S S
Prices
AF3487
AF Air France
739
9:25 PM
EDT TS
11:55 PM+1
MDT
5h 30m
M T W T F S S
Prices
DL903
DL Delta
739
10:41 PM
EDT TS
1:02 AM+1
MDT
4h 21m
M T W T F S S
Prices
DL714
DL Delta
739
10:57 PM
EDT TS
1:25 AM+1
MDT
4h 28m
M T W T F S S
Prices
AM3879
AM Aeromexi
752
6:15 AM
MDT TA
1:48 PM
EDT
4h 33m
M T W T F S S
Prices
AF3480
AF Air France
752
6:15 AM
MDT TA
1:48 PM
EDT
4h 33m
M T W T F S S
Prices
DL569
DL Delta
752
6:15 AM
MDT TA
1:53 PM
EDT
4h 38m
M T W T F S S
Prices
DL562
DL Delta
752
7:30 AM
MDT TA
3:13 PM
EDT
4h 43m
M T W T F S S
Prices
AS334
AS Alaska
7M9
8:05 AM
MDT
3:56 PM
EDT
4h 51m
M T W T F S S
Prices
AF2578
AF Air France
752
8:05 AM
MDT TA
3:49 PM
EDT
4h 44m
M T W T F S S
Prices
AM4436
AM Aeromexi
752
8:05 AM
MDT TA
3:49 PM
EDT
4h 44m
M T W T F S S
Prices
DL9965
DL Delta
8:14 AM
MDT
3:16 PM
EDT
5h 2m
M T W T F S S
Prices
AM4538
AM Aeromexi
739
11:10 AM
MDT
6:54 PM
EDT
4h 44m
M T W T F S S
Prices
AF2320
AF Air France
739
11:45 AM
MDT
7:28 PM
EDT
4h 43m
M T W T F S S
Prices
AF2945
AF Air France
739
11:45 AM
MDT
7:28 PM
EDT
4h 43m
M T W T F S S
Prices
DL554
DL Delta
739
11:53 AM
MDT
7:17 PM
EDT
5h 24m
M T W T F S S
Prices
AF2197
AF Air France
739
11:55 AM
MDT
7:39 PM
EDT
4h 44m
M T W T F S S
Prices
AF2207
AF Air France
739
11:55 AM
MDT TB
7:39 PM
EDT
4h 44m
M T W T F S S
Prices
DL560
DL Delta
739
4:17 PM
MDT
11:41 PM
EDT
5h 24m
M T W T F S S
Prices
DL542
DL Delta
739
9:45 PM
MDT
5:24 AM+1
EDT
4h 39m
M T W T F S S
Prices
DL567
DL Delta
739
9:45 PM
MDT
5:33 AM+1
EDT
4h 48m
M T W T F S S
Prices
AM4089
AM Aeromexi
739
9:45 PM
MDT
5:23 AM+1
EDT
4h 38m
M T W T F S S
Prices
AS727
AS Alaska
7M9
10:11 PM
MDT
5:24 AM+1
EDT
5h 13m
M T W T F S S
Prices
DL652
DL Delta
739
11:30 PM
MDT TA
7:05 AM+1
EDT
4h 35m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Atlanta to Seattle
5 carriers, 123 flights/week nonstop.
5 Airlines 123 Flights/wk 2,178 mi 3h 38m nonstop -2h behind 97 1-stop hubs

ATL–SEA is served by 5 airlines with nonstop service. Delta Air Lines, Air France and Aeromexico lead the route. The flight covers 2,178 miles in approximately 3h 38m. Beyond nonstop, 97 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ATL–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 43 339, 739, 752 3h38-5h35 53% SkyTeam
AF Air France 38 739, A21N 5h28-5h42 53% SkyTeam
AM Aeromexico 27 32Q, 739 5h30-5h42 53% SkyTeam
AS Alaska Airlines 14 7M9 4h24-5h42 53% Oneworld
KE Korean Air 1 3h53 53% SkyTeam
Aircraft on this route
32Q Airbus A321neo – AM
339 Airbus A330-900neo – DL
739 Boeing 737-900 – AF, AM, DL
752 Boeing 757-200 – DL
7M9 Boeing 737 MAX 9 – AS
A21NAF
Alliance coverage
SkyTeam: AF + AM + DL + KE (109 flights/wk, 89%)
Oneworld: AS (14 flights/wk, 11%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ATL to SEA direction.
Mon
18
flights
Tue
17
flights
Wed
19
flights
Thu
19
flights
Fri
17
flights
Sat
15
flights
Sun
18
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
23
Nonstop flights
123
Outbound / wk
118
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ATL to SEA.
1-STOP
One-Stop Connections
97
Hubs
~6h
Fastest
~43h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
5,619
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
ATL → SEA
53%
Frequent delays expected. Consider flexible booking.
Departing
53%
Arriving
99%
Return
SEA → ATL
82%
Generally reliable. Most flights run on time.
Departing
82%
Arriving
70%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ATL delays → SEA delays →

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Atlanta.
ATL: EDT · SEA: MDT

When it's 6:00 PM in Atlanta, it's 4:00 PM in Seattle.
Distance & Flight Time
2,178 mi / 3,505 km
Nonstop flight time is approximately 3h 38m to 5h 42m.
Getting to ATL

MARTA Gold Line runs every 12–15 minutes from downtown Five Points station to the airport (16 min, $2.50). The station connects directly to the Domestic terminal via SkyTrain. Ride-shares cost $20–35 from downtown.

Economy parking in the North/South garages fills quickly; off-site lots on Camp Creek Parkway offer cheaper rates with shuttles.

Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

ATL–SEA Quick Facts

Key statistics for the Atlanta to Seattle route.
Route details
Distance2,178 mi / 3,505 km
Flight time3h 38m to 5h 42m
Time difference-2 hours
Airlines (nonstop)5
Weekly flights123 out / 118 return
1-stop connections97 hubs
Origin: ATL
IATA / ICAOATL / KATL
TimezoneAmerica/Kentucky/Monticello
Passengers/yr108.1M
Elevation1,026 ft / 313 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about ATL to SEA flights.
Nonstop flights from Hartsfield Jackson Atlanta International Airport to Seattle–Tacoma International Airport take approximately 3h 38m to 5h 42m. The route covers 2,178 miles.
5 airlines operate nonstop service: Air France, Aeromexico, Alaska Airlines, Delta Air Lines and Korean Air.
There are approximately 123 nonstop flights per week from ATL to SEA. The return direction has about 118 weekly flights.
Yes, 1-stop connections are available through MEM, ASE, FAR, HOU, YEG, BFI, OAK, PIT, HDN, SJO, EGE, BUR, PVR, CHS, SAT, CMH, ABQ, RNO, CUN, SJD, YYZ, IND, BWI, MIA, IAH, GEG, BZN, LUX, MCO, LGG, MDW, DFW, MSP, CVG, CLE, ORD, IAD, FCO, BOI, GDL, BNA, DEN, TPA, RDU, TUS, DAL, PHL, LAS, PHX, AUS, COS, MSY, SLC, PDX, SMF, ICT, SJC, CLT, OKC, STL, FLL, EWR, MUC, LHR, RSW, ONT, SFO, LAX, MCI, BOS, SNA, OMA, YVR, DCA, DTW, SAN, ANC, FRA, CDG, YYC, DUB, AMS, JFK, GSO, MKE, ELP, PSP, MEX, OGG, HND, HNL, JAC, LIR, BZE, ICN, DOH and IST. These options provide additional schedule flexibility.
Seattle is 2 hours behind Atlanta.
Yes, return flights from SEA to ATL are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ATL to SEA

Hartsfield Jackson Atlanta International Airport (ATL) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Air France, Aeromexico, Alaska Airlines, Delta Air Lines and Korean Air. With 123 weekly departures, this is a heavily served route.

ATL to SEA Flight Duration and Schedule

Nonstop flight time from ATL to SEA ranges from 3 hours 38 minutes to 5 hours 42 minutes. The route covers a distance of 2,178 miles (3,505 km). There are approximately 123 weekly flights outbound and 118 return, totaling 241 flights per week in both directions.

Connecting Options and Alternatives

97 one-stop connections are available, with the fastest taking approximately 6 hours via MEM. Two-stop connections are also available via intermediate hubs.