SEA
Seattle Airport (SEA) departures today
live · 9m ago next check in 90 s
Seattle Airport (SEA) delays today: 68% of the 28 flights we have timed operated within 15 minutes of schedule. Departures are running +22 min, across 527 flights tracked so far today. 3 of 527 tracked flights have been cancelled (0.6%). The busiest departure hour on today's board is 17:00 local, with 46 flights scheduled to leave. The most-served destination today is Anchorage (ANC), with 19 departures on the board. Source: official airport boards, METAR weather, Pro Flight Search tracking. Updated 6 September 2026 at 21:23 UTC.
JUST DEPARTED DL42 to FCO Rome · on time
Live departures board est. departure Refresh board
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Departing
Departed
Delayed 15+
Int'l
show 227 earlier departures
14:08
AS2444 to GTF Great Falls on time
Scheduled 14:08 Estimated 14:08 Gate C10F
Running to plan on the current board.
14:1013:48
AS223 to OGG Kahului +22 min
Scheduled 13:48 Estimated 14:10 Gate D3
Running +22 min against the 13:48 schedule on the current board.
14:11
AS2182 to ELP El Paso on time
Scheduled 14:11 Estimated 14:11 Gate C10A
Running to plan on the current board.
14:11
AS3161 to YEG Edmonton on time
Scheduled 14:11 Estimated 14:11 Gate C2F
Running to plan on the current board.
14:15
AS3282 to SLC Salt Lake City on time
Scheduled 14:15 Estimated 14:15 Gate C16D
Running to plan on the current board.
14:1613:48
AS2001 to YKM Yakima +28 min
Scheduled 13:48 Estimated 14:16 Gate C2A
Board says +28 . When this board first posts +30, the median flight departs +39 .
14:18
AS765 to SAN San Diego on time
Scheduled 14:18 Estimated 14:18 Gate D1
Running to plan on the current board.
14:2514:10
LH491 to FRA Frankfurt am Main +15 min
Scheduled 14:10 Estimated 14:25 Gate A10
Board says +15 . When this board first posts +15, the median flight departs +22 .
14:30
AS793 to LAX Los Angeles on time
Scheduled 14:30 Estimated 14:30 Gate N6
Running to plan on the current board.
14:30
DL340 to KOA Kailua-Kona on time
Scheduled 14:30 Estimated 14:30 Gate B3
Running to plan on the current board.
14:30
DL3707 to SFO San Francisco on time
Scheduled 14:35 Estimated 14:30 Gate B6
Running to plan on the current board.
14:3113:40
WN448 to DEN Denver +51 min
Scheduled 13:40 Estimated 14:31 Gate B14
Board says +51 . When this board first posts +45, the median flight departs +56 .
14:32 NOW
14:35
WN359 to LAX Los Angeles on time
Scheduled 14:35 Estimated 14:35 Gate B10
Running to plan on the current board.
14:35
WN359 to SMF Sacramento on time
Scheduled 14:35 Estimated 14:35 Gate B10
Running to plan on the current board.
14:35
DL3897 to SJC San Jose on time
Scheduled 14:40 Estimated 14:35 Gate B7
Running to plan on the current board.
14:3614:23
AS602 to DEN Denver +13 min
Scheduled 14:23 Estimated 14:36 Gate N2
Board says +13 . When this board first posts +15, the median flight departs +22 .
14:37
F93406 to DEN Denver on time
Scheduled 14:37 Estimated 14:37 Gate D26
Running to plan on the current board.
14:42
AS657 to SJC San Jose on time
Scheduled 14:42 Estimated 14:42 Gate N7
Running to plan on the current board.
14:42
DL4153 to SMF Sacramento on time
Scheduled 14:47 Estimated 14:42 Gate B5A
Running to plan on the current board.
14:45
DL4127 to BOI Boise on time
Scheduled 14:45 Estimated 14:45 Gate S2
Running to plan on the current board.
14:47
AS678 to LAS Las Vegas +3 min
Scheduled 14:44 Estimated 14:47 Gate N11
Running to plan on the current board.
14:4814:00
WN2064 to DAL Dallas +48 min
Scheduled 14:00 Estimated 14:48 Gate B12
Board says +48 . When this board first posts +45, the median flight departs +56 .
14:49
AS744 to PHX Phoenix on time
Scheduled 14:49 Estimated 14:49 Gate N18
Running to plan on the current board.
14:55
DL344 to OGG Kahului on time
Scheduled 14:55 Estimated 14:55 Gate A13
Running to plan on the current board.
14:55
DL533 to DTW Detroit on time
Scheduled 15:00 Estimated 14:55 Gate A1
Running to plan on the current board.
14:58
WN2190 to SJC San Jose +3 min
Scheduled 14:55 Estimated 14:58 Gate B14
Running to plan on the current board.
15:0014:30
DL942 to MSP Minneapolis +30 min
Scheduled 14:30 Estimated 15:00 Gate A8
Board says +30 . When this board first posts +30, the median flight departs +39 .
15:00
AC8807 to YVR Vancouver on time
Scheduled 15:00 Estimated 15:00 Gate S1A
Running to plan on the current board.
15:07
AS2310 to FCA Kalispell on time
Scheduled 15:07 Estimated 15:07 Gate C2B
Running to plan on the current board.
15:08
AA2524 to PHX Phoenix on time
Scheduled 15:08 Estimated 15:08 Gate D9
Running to plan on the current board.
15:15
DL2830 to LAX Los Angeles on time
Scheduled 15:15 Estimated 15:15 Gate B8
Running to plan on the current board.
15:23
AS420 to MCO Orlando on time
Scheduled 15:23 Estimated 15:23 Gate N10
Running to plan on the current board.
15:2711:45
B6398 to BOS Boston +222 min
Scheduled 11:45 Estimated 15:27 Gate S3
Running +222 min against the 11:45 schedule on the current board.
15:28
AS2290 to MRY Monterey on time
Scheduled 15:28 Estimated 15:28 Gate C10B
Running to plan on the current board.
15:29
AS2100 to SBP San Luis Obispo on time
Scheduled 15:29 Estimated 15:29 Gate C10E
Running to plan on the current board.
15:29
AS460 to BOS Boston on time
Scheduled 15:29 Estimated 15:29 Gate N14
Running to plan on the current board.
15:30
UA2478 to SFO San Francisco on time
Scheduled 15:30 Estimated 15:30 Gate B9
Running to plan on the current board.
15:30
WN4514 to OAK Oakland on time
Scheduled 15:30 Estimated 15:30 Gate S1
Running to plan on the current board.
15:31
AS1475 to SNA Santa Ana on time
Scheduled 15:31 Estimated 15:31 Gate S4
Running to plan on the current board.
15:31
AS2007 to YVR Vancouver on time
Scheduled 15:31 Estimated 15:31 Gate C2H
Running to plan on the current board.
15:34
DL3733 to YVR Vancouver on time
Scheduled 15:34 Estimated 15:34 Gate A14
Running to plan on the current board.
15:35
AA1476 to ORD Chicago on time
Scheduled 15:35 Estimated 15:35 Gate D10
Running to plan on the current board.
show 258 more departures
Board fetched 9m ago · how we report
15 departed
28 departing
20 delayed
3 cancelled
Runway demand · next 3 h
14:32 16:02 17:27
Scheduled departures per 15 minutes. The tallest banks are where queues form.
Trouble downstream next 2½ h destinations
Delay at the destination often ripples back into departure holds here.
Where Seattle Airport (SEA) departures fly
SFO San Francisco 16 flights Destinations on the current board, busiest first. 119 airports are served in this departures window.
Busiest departure hours at Seattle Airport (SEA)
00:00 12:00 23:00
The busiest departure hour on today's board is 17:00 local, with 46 flights scheduled to leave.
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Pro Flight Search: Seattle Airport (SEA) live delay and board tracking, measured from official airport boards.
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How we measure this →
Seattle Airport (SEA) departures: common questions
How delayed are Seattle Airport (SEA) departures right now? Seattle Airport (SEA) delays today: 68% of the 28 flights we have timed operated within 15 minutes of schedule. Departures are running +22 min, across 527 flights tracked so far today. 3 of 527 tracked flights have been cancelled (0.6%).
How many flights are cancelled at Seattle Airport (SEA) today? 3 of the 527 flights currently on the board are cancelled.
What is the busiest departure hour at Seattle Airport (SEA)? The busiest departure hour on today's board is 17:00 local, with 46 flights scheduled to leave.
Where do Seattle Airport (SEA) departures fly? The busiest destinations on the current board are Anchorage (ANC), Los Angeles (LAX), Portland (PDX), Phoenix (PHX), San Francisco (SFO). In total 119 airports are served in this window.
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