| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | BOS | SEA | 08:34 | 11:26 |
Delayed
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| Jul 19 | BOS | SEA | 07:21 | 09:58 |
Landed
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| Jul 17 | BOS | SEA | 07:19 | 09:53 |
Landed
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| Jul 16 | BOS | SEA | 07:35 | 10:16 |
Landed
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| Jul 15 | BOS | SEA | 07:23 | 10:03 |
Landed
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| Jul 14 | BOS | SEA | 07:49 | 10:17 |
Landed
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| Jul 13 | BOS | SEA | 07:26 | 09:56 |
Landed
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| Jul 12 | BOS | SEA | 07:27 | 10:00 |
Landed
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| Jul 10 | BOS | SEA | 07:27 | 09:57 |
Landed
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TAP Portugal Flight TP4395 connects Boston, United States to Seattle, United States, taking off from Boston Logan International Airport BOS and landing at Seattle Tacoma International Airport SEA.
How long is the TP4395 flight from Boston to Seattle?
The average flight time from Boston to Seattle is 5 hours and 36 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 715 km/h / 444 mph.
How many TP4395 flights are operated per week?
5 flights per week. The flight TP4395 is operated on Monday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of TAP Portugal Flight TP4395 Boston to Seattle?
The Airportia On-Time Performance Rating for TAP Portugal Flight TP4395 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest TP4395 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 11:26.
How else can the flight TP4395 be referenced as?
This TAP Portugal flight can also be referenced as TAP4395, TP 4395, TAP 4395.
How often is flight TP4395 delayed?
On average, 11% of all TP4395 flights are delayed. The average delay is 53 minutes.
Can I get compensation for my delayed or cancelled TP4395 flight or baggage issues?
If your TP4395 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 TP4395 Flight Tracker above for more details.
Other flights departing from Boston BOS: B6397, B62229, DL1138, PD2938
Other flights arriving at Seattle SEA: AS277, B6397, DL734, AS2166
All flights connecting Boston BOS to Seattle SEA.
