TP4386 Flight Status TAP Portugal: Seattle to Boston (TAP4386)

TP 4386 Seattle to Boston Flight Status

Not scheduled today. Latest flight: September 8th, 2026 ; recent history is in the table below.

TP 4386 Flight Status & Schedule TAP Portugal Seattle to Boston

Date From To Departure Arrival Status Details
Sep 08 SEA BOS 00:00 07:32 Landed Track >
Sep 07 SEA BOS 23:48 07:28 Landed Track >
Sep 06 SEA BOS 23:50 07:48 Landed Track >
Sep 05 SEA BOS 00:21 08:04 Landed Track >
Sep 04 SEA BOS 00:16 07:55 Landed Track >
Sep 03 SEA BOS 00:08 08:04 Landed Track >
Sep 02 SEA BOS 23:54 07:35 Landed Track >
Sep 01 SEA BOS 23:49 07:38 Landed Track >
Aug 31 SEA BOS 23:43 07:14 Landed Track >
Aug 30 SEA BOS 00:13 07:52 Landed Track >

TAP Portugal flight TP 4386 links Seattle and Boston, 4,005 km (2,489 mi) apart. Its timetable allows 5 h 19 min; in practice it usually takes about 4 h 40 min, so it often makes up time. It is not flying today; the last flight, on 8 September 2026, landed on time.

< All Seattle SEA Departures All Boston BOS Arrivals >

About TP 4386

Route
Seattle Tacoma International Airport SEA to Boston Logan International Airport BOS
Distance
4,005 km (2,489 mi)
Typical flight time
4 h 40 min
On time
10 of the last 10

TP 4386 FAQ

How long is the TP4386 flight?
The timetable allows 5 h 19 min. Seattle to Boston is 4,005 km (2,489 mi).
How often is TP4386 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does TP4386 use?
It usually arrives at Terminal C at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does TP4386 have?
Also listed as TAP4386 (TAP Portugal's ICAO code) and TP 4386.

TP4386 and Seattle SEA to Boston BOS Flights

Flight TP4386 is a code-share TAP Portugal flight of the JetBlue Airways operated B6198.

Other flights departing from Seattle SEA: FI684, B6198, WN1396

Other flights arriving at Boston BOS: B6488, B6198, 9K5043

All flights connecting Seattle SEA to Boston BOS.