21

King County Metro Route 21

Bus Seattle, WA66 stopsto Arbor Heightsto Downtown Seattle

View live on the mapOfficial King County Metro schedule All King County Metro routes

LIVE SERVICE STATUS

Checking the King County Metro alerts feed…

Schedule summary

Computed from the King County Metro GTFS feed (version FAL26-161.2). Each row is the next day of that kind with service.

DayDirectionFirstLastTripsTypical gap
WeekdayTue, Oct 27to Arbor Heights5:22 AM1:11 AM72~15 min
to Downtown Seattle4:42 AM12:34 AM72~15 min
SaturdaySat, Oct 31to Arbor Heights5:56 AM1:13 AM47~20 min
to Downtown Seattle5:37 AM12:31 AM46~20 min
SundaySun, Nov 1to Arbor Heights4:57 AM12:10 AM39~30 min
to Downtown Seattle4:47 AM11:31 PM38~30 min

Stops & times — today, Tue, Oct 27

To Arbor Heights · 47 stops

Departures from 3rd Ave & Virginia St today:

5:22 AM5:54 AM6:25 AM6:41 AM6:56 AM7:12 AM7:29 AM7:45 AM8:03 AM8:18 AM8:33 AM8:48 AM9:03 AM9:16 AM9:30 AM9:43 AM9:58 AM10:11 AM10:26 AM10:41 AM10:56 AM11:11 AM11:26 AM11:41 AM11:56 AM12:11 PM12:26 PM12:41 PM12:56 PM1:11 PM1:26 PM1:41 PM1:56 PM2:12 PM2:27 PM2:43 PM2:58 PM3:13 PM3:28 PM3:38 PM3:43 PM3:58 PM4:14 PM4:30 PM4:38 PM4:46 PM5:01 PM5:15 PM5:30 PM5:33 PM5:44 PM5:58 PM5:58 PM6:13 PM6:28 PM6:43 PM6:56 PM7:11 PM7:26 PM7:45 PM8:03 PM8:22 PM8:41 PM9:01 PM9:21 PM9:41 PM10:01 PM10:21 PM10:49 PM11:19 PM12:13 AM1:11 AM

  1. 1

    3rd Ave & Virginia St

    First 5:22 AM · Last 1:11 AM (+1 day) · 72 scheduled departures

  2. 2

    3rd Ave & Pike St

    First 5:24 AM · Last 1:13 AM (+1 day) · 72 scheduled departures

  3. 3

    3rd Ave & Seneca St

    First 5:25 AM · Last 1:14 AM (+1 day) · 72 scheduled departures

  4. 4

    3rd Ave & Columbia St

    First 3:41 PM · Last 6:02 PM · 4 scheduled departures

  5. 5

    Columbia St & Alaskan Way

    First 3:42 PM · Last 6:03 PM · 4 scheduled departures

  6. 6

    Alaskan Way S & S Jackson St

    First 3:44 PM · Last 6:04 PM · 4 scheduled departures

  7. 7

    35th Ave SW & SW Avalon Way

    First 5:45 AM · Last 1:32 AM (+1 day) · 72 scheduled departures

  8. 8

    35th Ave SW & SW Morgan St

    First 5:50 AM · Last 1:36 AM (+1 day) · 72 scheduled departures

  9. 9

    35th Ave SW & SW Holly St

    First 5:50 AM · Last 1:36 AM (+1 day) · 72 scheduled departures

  10. 10

    35th Ave SW & SW Myrtle St

    First 5:51 AM · Last 1:37 AM (+1 day) · 72 scheduled departures

  11. 11

    35th Ave SW & SW Webster St

    First 5:52 AM · Last 1:38 AM (+1 day) · 72 scheduled departures

  12. 12

    35th Ave SW & SW Ida St

    First 5:52 AM · Last 1:38 AM (+1 day) · 72 scheduled departures

  13. 13

    35th Ave SW & SW Kenyon St

    First 5:52 AM · Last 1:38 AM (+1 day) · 72 scheduled departures

  14. 14

    35th Ave SW & SW Elmgrove St

    First 5:53 AM · Last 1:39 AM (+1 day) · 72 scheduled departures

  15. 15

    35th Ave SW & SW Thistle St

    First 5:53 AM · Last 1:39 AM (+1 day) · 72 scheduled departures

  16. 16

    35th Ave SW & SW Trenton St

    First 5:54 AM · Last 1:40 AM (+1 day) · 72 scheduled departures

  17. 17

    35th Ave SW & SW Henderson St

    First 5:55 AM · Last 1:41 AM (+1 day) · 72 scheduled departures

  18. 18

    35th Ave SW & SW Barton St

    First 4:13 PM · Last 6:33 PM · 4 scheduled departures

  19. 19

    35th Ave SW & SW Cambridge St

    First 4:14 PM · Last 6:34 PM · 4 scheduled departures

  20. 20

    35th Ave SW & SW Roxbury St

    First 4:15 PM · Last 6:35 PM · 4 scheduled departures

  21. 21

    SW 100th St & 35th Ave SW

    First 4:16 PM · Last 6:36 PM · 4 scheduled departures

  22. 22

    SW 100th St & 37th Ave SW

    First 4:17 PM · Last 6:36 PM · 4 scheduled departures

  23. 23

    SW 100th St & 39th Ave SW

    First 4:17 PM · Last 6:36 PM · 4 scheduled departures

  24. 24

    SW 100th St & 41st Ave SW

    First 4:18 PM · Last 6:37 PM · 4 scheduled departures

  25. 25

    SW 100th St & 42nd Ave SW

    First 4:18 PM · Last 6:37 PM · 4 scheduled departures

  26. 26

    44th Ave SW & SW 100th St

    First 4:19 PM · Last 6:38 PM · 4 scheduled departures

  27. 27

    44th Ave SW & Marine View Dr SW

    First 4:20 PM · Last 6:39 PM · 4 scheduled departures

  28. 28

    Marine View Dr SW & SW 104th St

    First 4:21 PM · Last 6:39 PM · 4 scheduled departures

  29. 29

    SW 106th St & California Ave SW

    First 4:22 PM · Last 6:40 PM · 4 scheduled departures

  30. 30

    SW 106th St & 41st Ave SW

    First 4:22 PM · Last 6:40 PM · 4 scheduled departures

  31. 31

    SW 106th St & 39th Ave SW

    First 4:22 PM · Last 6:40 PM · 4 scheduled departures

  32. 32

    39th Ave SW & Marine View Dr SW

    First 4:23 PM · Last 6:41 PM · 4 scheduled departures

  33. 33

    Marine View Dr SW & SW 110th St

    First 4:24 PM · Last 6:42 PM · 4 scheduled departures

  34. 34

    Marine View Dr SW & SW 112th St

    First 4:24 PM · Last 6:42 PM · 4 scheduled departures

  35. 35

    Marine View Dr SW & SW Ocean View Dr

    First 4:25 PM · Last 6:43 PM · 4 scheduled departures

  36. 36

    Marine View Dr SW & SW Ocean View Dr

    First 4:25 PM · Last 6:43 PM · 4 scheduled departures

  37. 37

    35th Ave SW & 37th Ave SW

    First 4:26 PM · Last 6:44 PM · 4 scheduled departures

  38. 38

    35th Ave SW & SW 114th St

    First 4:26 PM · Last 6:44 PM · 4 scheduled departures

  39. 39

    35th Ave SW & SW 112th St

    First 4:26 PM · Last 6:44 PM · 4 scheduled departures

  40. 40

    35th Ave SW & SW 110th St

    First 4:27 PM · Last 6:45 PM · 4 scheduled departures

  41. 41

    35th Ave SW & SW 108th St

    First 4:27 PM · Last 6:45 PM · 4 scheduled departures

  42. 42

    35th Ave SW & SW 106th St

    First 4:28 PM · Last 6:46 PM · 4 scheduled departures

  43. 43

    35th Ave SW & SW 104th St

    First 4:28 PM · Last 6:46 PM · 4 scheduled departures

  44. 44

    35th Ave SW & SW 102nd St

    First 4:29 PM · Last 6:47 PM · 4 scheduled departures

  45. 45

    35th Ave SW & SW 100th St

    First 4:29 PM · Last 6:47 PM · 4 scheduled departures

  46. 46

    35th Ave SW & SW 98th St

    First 4:30 PM · Last 6:48 PM · 4 scheduled departures

  47. 47

    35th Ave SW & SW Roxbury St

    First 4:31 PM · Last 6:49 PM · 4 scheduled departures

To Downtown Seattle · 47 stops

Departures from 35th Ave SW & SW Roxbury St today:

4:42 AM5:14 AM5:29 AM5:35 AM5:44 AM5:59 AM6:14 AM6:25 AM6:39 AM6:45 AM6:54 AM7:06 AM7:21 AM7:23 AM7:37 AM7:52 AM8:05 AM8:08 AM8:24 AM8:41 AM8:56 AM9:12 AM9:27 AM9:44 AM9:59 AM10:15 AM10:31 AM10:46 AM10:59 AM11:15 AM11:30 AM11:43 AM11:58 AM12:13 PM12:27 PM12:43 PM12:58 PM1:13 PM1:28 PM1:43 PM1:58 PM2:12 PM2:26 PM2:41 PM2:56 PM3:10 PM3:23 PM3:39 PM3:52 PM4:07 PM4:22 PM4:39 PM4:56 PM5:11 PM5:26 PM5:41 PM5:56 PM6:12 PM6:27 PM6:48 PM7:08 PM7:28 PM7:48 PM8:08 PM8:28 PM8:49 PM9:11 PM9:30 PM10:01 PM10:33 PM11:33 PM12:34 AM

  1. 1

    35th Ave SW & SW Roxbury St

    First 5:35 AM · Last 8:05 AM · 4 scheduled departures

  2. 2

    SW 100th St & 35th Ave SW

    First 5:35 AM · Last 8:05 AM · 4 scheduled departures

  3. 3

    SW 100th St & 37th Ave SW

    First 5:36 AM · Last 8:06 AM · 4 scheduled departures

  4. 4

    SW 100th St & 39th Ave SW

    First 5:36 AM · Last 8:06 AM · 4 scheduled departures

  5. 5

    SW 100th St & 41st Ave SW

    First 5:36 AM · Last 8:06 AM · 4 scheduled departures

  6. 6

    SW 100th St & 42nd Ave SW

    First 5:37 AM · Last 8:07 AM · 4 scheduled departures

  7. 7

    44th Ave SW & SW 100th St

    First 5:37 AM · Last 8:07 AM · 4 scheduled departures

  8. 8

    44th Ave SW & Marine View Dr SW

    First 5:38 AM · Last 8:08 AM · 4 scheduled departures

  9. 9

    Marine View Dr SW & SW 104th St

    First 5:38 AM · Last 8:08 AM · 4 scheduled departures

  10. 10

    SW 106th St & California Ave SW

    First 5:39 AM · Last 8:09 AM · 4 scheduled departures

  11. 11

    SW 106th St & 41st Ave SW

    First 5:39 AM · Last 8:09 AM · 4 scheduled departures

  12. 12

    SW 106th St & 39th Ave SW

    First 5:39 AM · Last 8:09 AM · 4 scheduled departures

  13. 13

    39th Ave SW & Marine View Dr SW

    First 5:40 AM · Last 8:10 AM · 4 scheduled departures

  14. 14

    Marine View Dr SW & SW 110th St

    First 5:40 AM · Last 8:11 AM · 4 scheduled departures

  15. 15

    Marine View Dr SW & SW 112th St

    First 5:41 AM · Last 8:11 AM · 4 scheduled departures

  16. 16

    Marine View Dr SW & SW Ocean View Dr

    First 5:41 AM · Last 8:12 AM · 4 scheduled departures

  17. 17

    Marine View Dr SW & SW Ocean View Dr

    First 5:42 AM · Last 8:12 AM · 4 scheduled departures

  18. 18

    35th Ave SW & 37th Ave SW

    First 5:42 AM · Last 8:13 AM · 4 scheduled departures

  19. 19

    35th Ave SW & SW 114th St

    First 5:43 AM · Last 8:13 AM · 4 scheduled departures

  20. 20

    35th Ave SW & SW 112th St

    First 5:43 AM · Last 8:13 AM · 4 scheduled departures

  21. 21

    35th Ave SW & SW 110th St

    First 5:43 AM · Last 8:14 AM · 4 scheduled departures

  22. 22

    35th Ave SW & SW 108th St

    First 5:44 AM · Last 8:14 AM · 4 scheduled departures

  23. 23

    35th Ave SW & SW 106th St

    First 5:44 AM · Last 8:15 AM · 4 scheduled departures

  24. 24

    35th Ave SW & SW 104th St

    First 5:45 AM · Last 8:15 AM · 4 scheduled departures

  25. 25

    35th Ave SW & SW 102nd St

    First 5:45 AM · Last 8:16 AM · 4 scheduled departures

  26. 26

    35th Ave SW & SW 100th St

    First 5:46 AM · Last 8:16 AM · 4 scheduled departures

  27. 27

    35th Ave SW & SW 98th St

    First 5:46 AM · Last 8:17 AM · 4 scheduled departures

  28. 28

    35th Ave SW & SW Roxbury St

    First 4:46 AM · Last 12:39 AM (+1 day) · 72 scheduled departures

  29. 29

    35th Ave SW & SW Cambridge St

    First 4:46 AM · Last 12:39 AM (+1 day) · 72 scheduled departures

  30. 30

    35th Ave SW & SW Barton St

    First 4:46 AM · Last 12:39 AM (+1 day) · 72 scheduled departures

  31. 31

    35th Ave SW & SW Henderson St

    First 4:47 AM · Last 12:39 AM (+1 day) · 72 scheduled departures

  32. 32

    35th Ave SW & SW Trenton St

    First 4:47 AM · Last 12:40 AM (+1 day) · 72 scheduled departures

  33. 33

    35th Ave SW & SW Thistle St

    First 4:48 AM · Last 12:40 AM (+1 day) · 72 scheduled departures

  34. 34

    35th Ave SW & SW Elmgrove St

    First 4:49 AM · Last 12:41 AM (+1 day) · 72 scheduled departures

  35. 35

    35th Ave SW & SW Kenyon St

    First 4:49 AM · Last 12:41 AM (+1 day) · 72 scheduled departures

  36. 36

    35th Ave SW & SW Holden St

    First 4:50 AM · Last 12:41 AM (+1 day) · 72 scheduled departures

  37. 37

    35th Ave SW & SW Webster St

    First 4:50 AM · Last 12:42 AM (+1 day) · 72 scheduled departures

  38. 38

    35th Ave SW & SW Myrtle St

    First 4:51 AM · Last 12:42 AM (+1 day) · 72 scheduled departures

  39. 39

    35th Ave SW & SW Holly St

    First 4:52 AM · Last 12:43 AM (+1 day) · 72 scheduled departures

  40. 40

    35th Ave SW & SW Morgan St

    First 4:53 AM · Last 12:44 AM (+1 day) · 72 scheduled departures

  41. 41

    35th Ave SW & SW Avalon Way

    First 4:57 AM · Last 12:48 AM (+1 day) · 72 scheduled departures

  42. 42

    Alaskan Way S & S Jackson St

    First 6:12 AM · Last 8:49 AM · 4 scheduled departures

  43. 43

    Alaskan Way & Columbia St

    First 6:12 AM · Last 8:50 AM · 4 scheduled departures

  44. 44

    3rd Ave & Madison St

    First 6:14 AM · Last 1:07 AM (+1 day) · 5 scheduled departures

  45. 45

    3rd Ave & Union St

    First 6:16 AM · Last 1:09 AM (+1 day) · 5 scheduled departures

  46. 46

    3rd Ave & Pine St

    First 6:17 AM · Last 1:11 AM (+1 day) · 5 scheduled departures

  47. 47

    3rd Ave & Virginia St

    First 6:19 AM · Last 8:57 AM · 4 scheduled departures

King County Metro Route 21 — questions

What time does King County Metro Route 21 run on weekdays?

On a typical weekday (Tue, Oct 27), the first King County Metro Route 21 departure is 5:22 AM and the last is 1:11 AM, running roughly every 15 minutes. Times are the published schedule from the King County Metro GTFS feed (version FAL26-161.2).

Where does King County Metro Route 21 go?

King County Metro Route 21 serves 66 stops: 3rd Ave & Virginia St → 35th Ave SW & SW Roxbury St (to Arbor Heights); 35th Ave SW & SW Roxbury St → 3rd Ave & Virginia St (to Downtown Seattle). The full ordered stop list with first and last departure times is on this page.

Does King County Metro Route 21 run on weekends?

Yes — Saturday service runs 93 trips; Sunday service runs 77 trips. See the schedule summary for first and last times.

Is King County Metro Route 21 delayed or on detour right now?

The live service status section at the top of this page reads King County Metro's realtime alerts feed — detours, suspensions and delays for this route appear there as the agency posts them. Everything else on this page is the published timetable.

Can I watch King County Metro Route 21 live on a map?

Yes — the WorldEye globe carries King County Metro's live vehicle positions on its transit layer. Open the live map from this page, and tap any vehicle or stop for its next arrivals. It's free, no signup.

More Bus routes

Times on this page are the published schedule from King County Metro's GTFS feed (version FAL26-161.2); live status comes from the agency's realtime alerts feed and can differ. Data: King County Metro. Long name as published: “21”. WorldEye is a free viewer — for fares, passes and official notices, see King County Metro's own site.

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