TAP Air Portugal TP4401 Flight Status
According to Trip.com latest record on status for TAP Air Portugal flight TP4401 from Boston to San Francisco (BOS-SFO): Flights for Mar 15, 2026 are scheduled, with the next departure slated for 07:00 from BOS and an expected arrival at 11:00 at SFO .
Sat, Mar 14
Sun, Mar 15
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In Flight
Your flight has departed Boston and is expected to arrive in San Francisco at 10:49.
7h
Check-in Counter
--
Boarding Gate
C36
Arrival Gate
B21
Baggage
B3
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Scheduled
Your flight will depart on time.
7h
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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TP4401 Aircraft Specifications
Airbus A321
On-Time Departure
53%
On-Time Arrival
73%
Avg. Delay
11 minutes
Aircraft Age
9y, 5m
Total Seats
159
Flight Distance
--
Economy
Business
Premium Economy
Cabin Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
84 cm
More legroom than on 82% of flights
46 cm
Seat width better than on 82% of flights
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
180°
Reclining Angle Fully reclinable
1-1
Seat layout example
Cabin Amenities
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 81% of flights
100°
Reclining Angle
3-3
Seat layout example
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TP4401 Flight History
Trip.com historical records show that the last TP4401 flight departed on Sat, Mar 14 from BOS at approximately 07:30. This flight is expected to arrrive in SFO at 10:49.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Mar 9 | Boston (BOS) | San Francisco (SFO) | A21N | 07:34 | 10:36 | Arrived |
| Tue, Mar 10 | Boston (BOS) | San Francisco (SFO) | 321 | 20:51 | 00:25 | Arrived |
| Wed, Mar 11 | Boston (BOS) | San Francisco (SFO) | 321 | 21:40 | 01:04 | Arrived |
| Thu, Mar 12 | Boston (BOS) | San Francisco (SFO) | 321 | 21:10 | 00:26 | Arrived |
| Fri, Mar 13 | Boston (BOS) | San Francisco (SFO) | A21N | 07:15 | 10:41 | Arrived |
| Sat, Mar 14 | Boston (BOS) | San Francisco (SFO) | A21N | 07:30 | 10:49 | In Flight |
| Sun, Mar 15 | Boston (BOS) | San Francisco (SFO) | 321 | 07:00 | 11:00 | Scheduled |
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TP4401 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of TP4401 is 53% (Late on average 47 minutes), and the on-time arrival rate is 73% (Late on average 11 minutes).
On-Time Departures
Punctuality
53%
Late on average 47 minutes
Early
3%
On time
50%
30 mins late
17%
60 mins late
10%
90 mins late
20%
Cancelled
1%
On-Time Arrivals
Punctuality
73%
Late on average 11 minutes
Early
60%
On time
13%
30 mins late
10%
60 mins late
7%
90 mins late
10%
Cancelled
1%
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When You Land: San Francisco Weather & Time Zone
Mostly clear
|
10°C - 21°C
Weather forecast for your arrival day
-3 hour time difference
Time on arrival: Boston 14:00| San Francisco 11:00
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