route Route

SEA → BOS

497 km avg 3h 51m 3 airlines

Departure

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
00:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 4 kt
Visibility
10 SM
Ceiling
BKN 2,800 ft, OVC 5,000 ft
Temp / Dew
16°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-08-29T06:53:00.000Z

Raw METAR / TAF
METAR KSEA 290653Z 22004KT 10SM BKN028 OVC050 16/11 A3001 RMK AO2 SLP166 T01560111 $

TAF KSEA 290525Z 2906/3012 01008KT P6SM SCT050 BKN070 FM290800 19007KT P6SM -SHRA OVC030 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030 FM292000 23008KT P6SM -SHRA SCT025 BKN040 FM300000 25008KT P6SM SCT050 BKN100

flight Live Traffic

flight_takeoff 219 Departures
flight_land 129 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
03:33 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
330° / 11 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
20°C / 12°C
Altimeter
30.10 inHg

Obs: 2026-08-29T06:54:00.000Z

Raw METAR / TAF
METAR KBOS 290654Z 33011KT 10SM FEW250 20/12 A3010 RMK AO2 SLP191 T02000117 $

TAF KBOS 290520Z 2906/3012 32010KT P6SM SCT250 FM291400 04004KT P6SM FEW250 FM291600 12010KT P6SM FEW250 FM300000 19006KT P6SM FEW250 FM300500 24005KT P6SM FEW250

flight Live Traffic

flight_takeoff 75 Departures
flight_land 66 Arrivals
Flights tracked
1,432 showing last 50
Avg duration
3h 51m
Distance
497 km

Live traffic

SEA → BOS. Live aircraft currently filed on this route.

Airlines 3

Airline Flights shown
Alaska Airlines 23
Delta Air Lines 21
JetBlue Airways 6

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 ASA384 ADD2AD Jul 26, 20:40 UTCJul 26, 21:15 UTC35m -
2026-07-26 JBU398 AD2F71 Jul 26, 19:05 UTCJul 26, 22:15 UTC3h 10m -
2026-07-26 ASA506 AD9DB0 Jul 26, 18:00 UTCJul 26, 22:00 UTC4h 0m -
2026-07-26 DAL770 ABC1BC Jul 26, 15:20 UTCJul 26, 17:25 UTC2h 5m -
2026-07-26 DAL744 A8DE7D Jul 26, 13:00 UTCJul 26, 14:05 UTC1h 5m -
2026-07-26 JBU198 A8AEF3 Jul 26, 07:49 UTCJul 26, 22:45 UTC14h 57m -52m
2026-07-26 DAL810 AB2B23 Jul 26, 06:40 UTCJul 26, 10:10 UTC3h 30m -
2026-07-26 ASA424 A5EC61 Jul 26, 02:30 UTCJul 26, 05:45 UTC3h 15m -
2026-07-25 ASA1441 A21ED4 Jul 25, 23:30 UTCJul 26, 00:50 UTC1h 20m -
2026-07-25 DAL489 AB678E Jul 25, 23:30 UTCJul 26, 03:50 UTC4h 20m -
2026-07-25 DAL2621 AD201E Jul 25, 23:15 UTCJul 26, 00:15 UTC1h 0m -
2026-07-25 DAL489 AB678E Jul 25, 23:28 UTCJul 26, 03:44 UTC4h 16m -7m
2026-07-25 ASA326 ADB29C Jul 25, 23:15 UTCJul 26, 04:35 UTC5h 20m -
2026-07-25 ASA460 ACDBEC Jul 25, 22:45 UTCJul 26, 03:20 UTC4h 35m -
2026-07-25 JBU398 ADF128 Jul 25, 21:50 UTCJul 26, 02:20 UTC4h 30m -
2026-07-25 ASA506 A61F05 Jul 25, 18:55 UTCJul 25, 23:25 UTC4h 30m -
2026-07-25 ASA506 A61F05 Jul 25, 18:51 UTCJul 25, 23:15 UTC4h 24m -11m
2026-07-25 DAL770 AC9E77 Jul 25, 15:15 UTCJul 25, 17:30 UTC2h 15m -
2026-07-25 DAL744 A8AAC8 Jul 25, 12:50 UTCJul 25, 13:55 UTC1h 5m -
2026-07-25 DAL744 A8AAC8 Jul 25, 12:48 UTCJul 25, 13:56 UTC1h 8m +15m
2026-07-25 JBU198 A6C013 Jul 25, 07:32 UTCJul 26, 01:50 UTC18h 18m +827m
2026-07-25 ASA536 ACFBFD Jul 25, 07:25 UTCJul 25, 12:00 UTC4h 35m -
2026-07-25 DAL810 ACD4D7 Jul 25, 06:47 UTCJul 25, 10:09 UTC3h 22m +3m
2026-07-25 DAL810 ACD4D7 Jul 25, 06:50 UTCJul 25, 10:10 UTC3h 20m -
2026-07-25 ASA736 ADBA0A Jul 25, 04:15 UTCJul 25, 05:40 UTC1h 25m -
2026-07-25 ASA493 ACDBEC Jul 25, 03:40 UTCJul 25, 06:00 UTC2h 20m -
2026-07-25 ASA424 A535C2 Jul 25, 01:35 UTCJul 25, 04:55 UTC3h 20m -
2026-07-24 DAL2621 A3BDA6 Jul 24, 23:55 UTCJul 25, 00:55 UTC1h 0m -
2026-07-24 DAL2621 A3BDA6 Jul 24, 23:52 UTCJul 25, 00:47 UTC55m +3m
2026-07-24 DAL489 AC382E Jul 24, 23:20 UTCJul 25, 03:35 UTC4h 15m -
2026-07-24 ASA326 A57D52 Jul 24, 23:05 UTCJul 25, 04:35 UTC5h 30m -
2026-07-24 ASA460 A9AB05 Jul 24, 22:50 UTCJul 25, 03:25 UTC4h 35m -
2026-07-24 ASA384 AD727A Jul 24, 21:05 UTCJul 24, 22:40 UTC1h 35m -
2026-07-24 JBU398 AD3CDF Jul 24, 19:35 UTCJul 25, 00:15 UTC4h 40m -
2026-07-24 ASA506 A682EF Jul 24, 17:55 UTCJul 24, 22:30 UTC4h 35m -
2026-07-24 DAL770 AC9E77 Jul 24, 15:35 UTCJul 24, 17:45 UTC2h 10m -
2026-07-24 DAL770 AC9E77 Jul 24, 15:33 UTCJul 24, 17:45 UTC2h 12m +1m
2026-07-24 DAL744 AC7074 Jul 24, 12:55 UTCJul 24, 14:00 UTC1h 5m -
2026-07-24 DAL744 AC7074 Jul 24, 12:55 UTCJul 24, 13:58 UTC1h 3m +8m
2026-07-24 JBU198 A80D40 Jul 24, 08:48 UTCJul 25, 04:10 UTC19h 22m -81m
2026-07-24 ASA536 AD7D9F Jul 24, 06:45 UTCJul 24, 11:15 UTC4h 30m -
2026-07-24 DAL810 ACA5E5 Jul 24, 06:35 UTCJul 24, 10:05 UTC3h 30m -
2026-07-24 ASA493 A2EBBD Jul 24, 05:05 UTCJul 24, 07:25 UTC2h 20m -
2026-07-24 ASA736 A4B7D7 Jul 24, 04:25 UTCJul 24, 05:40 UTC1h 15m -
2026-07-24 ASA424 A6F5B5 Jul 24, 01:40 UTCJul 24, 04:55 UTC3h 15m -
2026-07-24 ASA460 A2D573 Jul 24, 00:10 UTCJul 24, 04:45 UTC4h 35m -
2026-07-23 DAL489 AB967B Jul 23, 23:20 UTCJul 24, 03:35 UTC4h 15m -
2026-07-23 ASA326 AD7D9F Jul 23, 23:20 UTCJul 24, 04:40 UTC5h 20m -
2026-07-23 DAL2621 A05F37 Jul 23, 22:45 UTCJul 23, 23:45 UTC1h 0m -
2026-07-23 ASA384 A1CC1F Jul 23, 21:35 UTCJul 23, 23:10 UTC1h 35m -

SEA → BOS frequently asked

How long is the flight from SEA to BOS?
Average flight time on the SEA–BOS route is 3h 51m, covering approximately 497 km (309 mi).
What is the distance from SEA to BOS?
The great-circle distance from SEA to BOS is approximately 497 km (309 miles).
Which airlines fly from SEA to BOS?
3 airlines operate this route in our records: Alaska Airlines, Delta Air Lines, JetBlue Airways.
How many flights per week from SEA to BOS?
We've observed ~13 flights per day on this route across our tracking data (1432 total flights recorded).
Can I track SEA–BOS flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.