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ASA306

SEA → BOS · Boeing 737-900 · Alaska Airlines

For travellers

Departure · Seattle (SEA)

Gate C17
Scheduled 30 Sep 10:19 · Estimated 30 Sep 11:45 · +86 min
Board status: Now 11:45 AM
Airborne since 30 Sep 12:22 (ADS-B)

Arrival · Boston (BOS)

Terminal B · Gate B4 · Baggage belt 3
Scheduled 30 Sep 18:56 · Landed 30 Sep 20:04 · +68 min
Board status: Arrived
Landed 30 Sep 21:36 (ADS-B)

Board data from bos, sea, updated 2546 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-09-30 17:19 UTC
Departed
2026-09-30 19:22 UTC
Arrival
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled arrival
2026-09-30 22:56 UTC
Estimated arrival
2026-10-01 00:04 UTC
Also flies as
AS306
Distance flown
4242 km
Straight-line distance
4006 km
Approach distance
115 km

Aircraft

Registration
N462AS
Type
Boeing 737-900
Seats
181 total (16 Business, 165 Economy)
CO2 (EMEP est., total)
97.4 t (510 kg/pax Economy, 833 kg/pax Business)

Altitude & speed

Max altitude
33,025 ft
Max ground speed
554 kt
Tracked
6h 14m · 4,224 km
Altitude (ft, max 33,025)
017,83435,6670m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 554)
02995980m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 33,025)
017,83435,6670m2h 0m4h 0m6h 0m
Ground speed (kt, max 554)
02995980m2h 0m4h 0m6h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 17:37 UTC ASA306 SEA → BOS
Seattle → Boston
 N723AL Boeing 737 MAX 9 In progress ~4006 km est.
2026-10-02 00:15 UTC ASA306 BOS → SEA
Boston → Seattle
 N248AK Boeing 737-900 Completed 4217 km
2026-10-01 17:32 UTC ASA306 SEA → BOS
Seattle → Boston
 N248AK Boeing 737-900 Completed 4117 km
2026-10-01 01:36 UTC ASA306 BOS → SEA
Boston → Seattle
 N462AS Boeing 737-900 Completed 4260 km
2026-09-30 19:22 UTC ASA306 SEA → BOS
Seattle → Boston
 N462AS Boeing 737-900 Completed 4242 km
2026-09-30 02:40 UTC ASA306 BOS → SEA
Boston → Seattle
 N917KA Boeing 737 MAX 9 Completed 4175 km
2026-09-29 20:00 UTC ASA306 SEA → BOS
Seattle → Boston
 N917KA Boeing 737 MAX 9 Completed 4199 km
2026-09-28 02:47 UTC ASA306 BOS → SEA
Boston → Seattle
 N941AK Boeing 737 MAX 9 Completed 4192 km
2026-09-27 20:25 UTC ASA306 SEA → BOS
Seattle → Boston
 N941AK Boeing 737 MAX 9 Completed 4139 km
2026-09-27 00:33 UTC ASA306 BOS → SEA
Boston → Seattle
 N731AL Boeing 737 MAX 9 Completed 4161 km
2026-09-26 17:25 UTC ASA306 SEA → BOS
Seattle → Boston
 N731AL Boeing 737 MAX 9 Completed 4177 km
2026-09-26 00:45 UTC ASA306 BOS → SEA
Boston → Seattle
 N724AL Boeing 737 MAX 9 Completed 4094 km
2026-09-25 17:49 UTC ASA306 SEA → BOS
Seattle → Boston
 N724AL Boeing 737 MAX 9 Completed 4157 km
2026-09-25 02:42 UTC ASA306 BOS → SEA
Boston → Seattle
 N973AK Boeing 737 MAX 9 Completed 4108 km
2026-09-24 20:22 UTC ASA306 SEA → BOS
Seattle → Boston
 N973AK Boeing 737 MAX 9 Completed 4236 km
2026-09-24 00:04 UTC ASA306 BOS → SEA
Boston → Seattle
 N423AS Boeing 737-900 Completed 4157 km
2026-09-23 17:24 UTC ASA306 SEA → BOS
Seattle → Boston
 N423AS Boeing 737-900 Completed 4163 km
2026-09-23 01:25 UTC ASA306 BOS → SEA
Boston → Seattle
 N946AK Boeing 737 MAX 9 Completed 4135 km
2026-09-22 18:22 UTC ASA306 SEA → BOS
Seattle → Boston
 N946AK Boeing 737 MAX 9 Completed 4161 km
2026-09-22 02:03 UTC ASA306 BOS → SEA
Boston → Seattle
 N978AK Boeing 737 MAX 9 Completed 4132 km
2026-09-21 19:46 UTC ASA306 SEA → BOS
Seattle → Boston
 N978AK Boeing 737 MAX 9 Completed 4158 km
2026-09-21 00:37 UTC ASA306 BOS → SEA
Boston → Seattle
 N434AS Boeing 737-900 Completed 4231 km
2026-09-20 17:20 UTC ASA306 SEA → BOS
Seattle → Boston
 N434AS Boeing 737-900 Completed 4171 km
2026-09-20 00:17 UTC ASA306 BOS → SEA
Boston → Seattle
 N409AS Boeing 737-900 Completed 4280 km
2026-09-19 17:48 UTC ASA306 SEA → BOS
Seattle → Boston
 N409AS Boeing 737-900 Completed 4333 km
2026-09-19 01:33 UTC ASA306 BOS → SEA
Boston → Seattle
 N266AK Boeing 737-900 Completed 4314 km
2026-09-18 18:44 UTC ASA306 SEA → BOS
Seattle → Boston
 N266AK Boeing 737-900 Completed 4538 km
2026-09-18 00:17 UTC ASA306 BOS → SEA
Boston → Seattle
 N464AS Boeing 737-900 Completed 4388 km
2026-09-17 17:20 UTC ASA306 SEA → BOS
Seattle → Boston
 N464AS Boeing 737-900 Completed 4329 km
2026-09-17 01:52 UTC ASA306 BOS → SEA
Boston → Seattle
 N407AS Boeing 737-900 Completed 4375 km
2026-09-16 19:55 UTC ASA306 SEA → BOS
Seattle → Boston
 N407AS Boeing 737-900 Completed 4291 km
2026-09-16 00:43 UTC ASA306 BOS → SEA
Boston → Seattle
 N984AK Boeing 737 MAX 9 Completed 4346 km
2026-09-15 18:04 UTC ASA306 SEA → BOS
Seattle → Boston
 N984AK Boeing 737 MAX 9 Completed 4609 km
2026-09-15 01:25 UTC ASA306 BOS → SEA
Boston → Seattle
 N926AK Boeing 737 MAX 9 Completed 4287 km
2026-09-14 18:13 UTC ASA306 SEA → BOS
Seattle → Boston
 N926AK Boeing 737 MAX 9 Completed 4377 km
2026-09-14 03:25 UTC ASA306 BOS → SEA
Boston → Seattle
 N931AK Boeing 737 MAX 9 Completed 4333 km
2026-09-13 20:53 UTC ASA306 SEA → BOS
Seattle → Boston
 N931AK Boeing 737 MAX 9 Completed 4687 km
2026-09-13 00:37 UTC ASA306 BOS → SEA
Boston → Seattle
 N519AS Boeing 737-800 Completed 4411 km
2026-09-12 17:33 UTC ASA306 SEA → BOS
Seattle → Boston
 N519AS Boeing 737-800 Completed 4342 km
2026-09-12 01:05 UTC ASA306 BOS → SEA
Boston → Seattle
 N291BT Boeing 737 MAX 9 Completed 4349 km
2026-09-11 18:20 UTC ASA306 SEA → BOS
Seattle → Boston
 N291BT Boeing 737 MAX 9 Completed 4414 km
2026-09-11 00:56 UTC ASA306 BOS → SEA
Boston → Seattle
 N938AK Boeing 737 MAX 9 Completed 4324 km
2026-09-10 18:53 UTC ASA306 SEA → BOS
Seattle → Boston
 N938AK Boeing 737 MAX 9 Completed 4563 km
2026-09-10 01:27 UTC ASA306 BOS → SEA
Boston → Seattle
 N273AK Boeing 737-900 Completed 4371 km
2026-09-08 00:56 UTC ASA306 BOS → SEA
Boston → Seattle
 N408AS Boeing 737-900 Completed 4274 km
2026-09-07 18:32 UTC ASA306 SEA → BOS
Seattle → Boston
 N408AS Boeing 737-900 Completed 4410 km
2026-09-07 00:37 UTC ASA306 BOS → SEA
Boston → Seattle
 N275AK Boeing 737-900 Completed 4395 km
2026-09-06 17:54 UTC ASA306 SEA → BOS
Seattle → Boston
 N275AK Boeing 737-900 Completed 4322 km
2026-09-06 00:48 UTC ASA306 BOS → SEA
Boston → Seattle
 N712AL Boeing 737 MAX 9 Completed 4265 km
2026-09-05 18:14 UTC ASA306 SEA → BOS
Seattle → Boston
 N712AL Boeing 737 MAX 9 Completed 4341 km

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