| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | SFO | BOS | 08:17 | 16:27 |
Landed
|
Track > |
| Sep 09 | SFO | BOS | 08:52 | 17:06 |
Landed Late
|
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| Sep 08 | SFO | BOS | 06:19 | 14:33 |
Landed
|
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| Sep 07 | SFO | BOS | 07:34 | 15:49 |
Delayed
|
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| Sep 06 | SFO | BOS | 06:06 | 14:14 |
Landed
|
Track > |
| Sep 05 | SFO | BOS | 06:13 | 14:22 |
Landed
|
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| Sep 04 | SFO | BOS | 06:46 | 14:46 |
Landed
|
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| Sep 03 | SFO | BOS | 06:07 | 14:03 |
Landed
|
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| Sep 02 | SFO | BOS | 06:16 | 14:13 |
Landed
|
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| Sep 01 | SFO | BOS | 06:13 | 14:20 |
Landed
|
Track > |
TAP Portugal Flight TP4394 connects San Francisco, United States to Boston, United States, taking off from San Francisco International Airport SFO and landing at Boston Logan International Airport BOS.
How long is the TP4394 flight from San Francisco to Boston?
The average flight time from San Francisco to Boston is 5 hours and 7 minutes. The flight distance is 4341 km / 2697 miles and the average flight speed is 849 km/h / 527 mph.
How many TP4394 flights are operated per week?
6 flights per week. The flight TP4394 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of TAP Portugal Flight TP4394 San Francisco to Boston?
The Airportia On-Time Performance Rating for TAP Portugal Flight TP4394 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight TP4394 arriving at?
Flight TP4394 arrives at Boston Logan International Airport (BOS) Terminal C.
When was the latest TP4394 flight?
The latest flight took off on Thursday, September 10th, 2026 with the flight status being Landed on 16:27.
How else can the flight TP4394 be referenced as?
This TAP Portugal flight can also be referenced as TAP4394, TP 4394, TAP 4394.
How often is flight TP4394 delayed?
On average, 30% of all TP4394 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled TP4394 flight or baggage issues?
If your TP4394 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 TP4394 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: AA304, B6434, AA2414, DL640
Other flights arriving at Boston BOS: DL257, DL63, B6434, 9K1006
All flights connecting San Francisco SFO to Boston BOS.
