| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| 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 TP4386 connects Seattle, United States to Boston, United States, taking off from Seattle Tacoma International Airport SEA and landing at Boston Logan International Airport BOS.
How long is the TP4386 flight from Seattle to Boston?
The average flight time from Seattle to Boston is 4 hours and 42 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 851 km/h / 529 mph.
How many TP4386 flights are operated per week?
5 flights per week. The flight TP4386 is operated on Monday, Tuesday, Wednesday, Saturday and Sunday.
What is the On-Time Performance (OTP) of TAP Portugal Flight TP4386 Seattle to Boston?
The Airportia On-Time Performance Rating for TAP Portugal Flight TP4386 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight TP4386 arriving at?
Flight TP4386 arrives at Boston Logan International Airport (BOS) Terminal C.
When was the latest TP4386 flight?
The latest flight took off on Wednesday, September 9th, 2026 with the flight status being Landed on 07:32.
How else can the flight TP4386 be referenced as?
This TAP Portugal flight can also be referenced as TAP4386, TP 4386, TAP 4386.
How often is flight TP4386 delayed?
On average, 20% of all TP4386 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled TP4386 flight or baggage issues?
If your TP4386 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our TP4386 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS464, B6198, AA2379, DL652
Other flights arriving at Boston BOS: B6198, YX5690, YX5697, B6374
All flights connecting Seattle SEA to Boston BOS.
