United Airlines UA2256 Flight Status
According to Trip.com real-time data, the UA2256 flight operated by United Airlines on Jan 18, 2026 is scheduled to fly from San Francisco (SFO) to Boston (BOS). The flight is expected to depart at 11:05 AM (local time in San Francisco, UTC-8) and land at 7:13 PM (local time in Boston, UTC-5) .
Sat, Jan 17
Sun, Jan 18
Mon, Jan 19
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Arrived
The flight has arrived 22m early
5h 46m
Check-in Counter
--
Boarding Gate
E6
Arrival Gate
B31
Baggage
7
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Scheduled
Your flight will depart on time.
5h 46m
Check-in Counter
--
Boarding Gate
F15
Arrival Gate
B24
Baggage
6
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Scheduled
Your flight will depart on time.
5h 46m
Check-in Counter
--
Boarding Gate
F21
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from San Francisco to Boston to find your schedule.
Track the Previous Flight Status: Landed at San Francisco
UA1227
|
New York (NYC) 
San Francisco (SFO)
San Francisco (SFO)Scheduled: 5:34 PM
|
24m early
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UA2256 Aircraft Details
According to Trip.com real-time data, the UA2256 flight flying from San Francisco to Boston on 1/18/2026 is operated by the aircraft model Boeing 757-200. This aircraft has been in service for 31y, 6m. The aircraft is equipped with 169 seats.
Boeing 757-200
Punctuality (Departure)
67%
Punctuality (Arrival)
92%
Early on average
8 minutes
Age
31y, 6m
Seats
169
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
More legroom than on 14% of flights
--
Seat width
120°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
193 cm
More legroom than on 38% of flights
52 cm
Seat width
180°
Reclining Angle Fully reclinable
2-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
More legroom than on 47% of flights
43 cm
Seat width better than on 21% of flights
135°
Reclining Angle
3-3
Seat layout example
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Flight History for UA2256
Trip.com historical records show that the last UA2256 flight departed on Sat, Jan 17 from SFO at approximately 11:21 AM. This flight is expected to arrrive in BOS at 7:34 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Jan 13 | San Francisco (SFO) | Boston (BOS) | 752 | 11:36 AM | 7:43 PM | Arrived |
| Wed, Jan 14 | San Francisco (SFO) | Boston (BOS) | 752 | 11:30 AM | 7:41 PM | Arrived |
| Thu, Jan 15 | San Francisco (SFO) | Boston (BOS) | 752 | 11:19 AM | 7:25 PM | Arrived |
| Fri, Jan 16 | San Francisco (SFO) | Boston (BOS) | 752 | 11:25 AM | 7:37 PM | Arrived |
| Sat, Jan 17 | San Francisco (SFO) | Boston (BOS) | B39M | 11:21 AM | 7:34 PM | Arrived |
| Sun, Jan 18 | San Francisco (SFO) | Boston (BOS) | 752 | 11:05 AM | 7:13 PM | Scheduled |
| Mon, Jan 19 | San Francisco (SFO) | Boston (BOS) | 752 | 11:05 AM | 7:51 PM | Scheduled |
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UA2256 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA2256 is 67% (Late on average 32 minutes), and the on-time arrival rate is 92% (Early on average 8 minutes).
On-Time Departures
Punctuality
67%
Late on average 32 minutes
Early
0%
On time
67%
30 mins late
25%
60 mins late
0%
90 mins late
8%
Canceled
0%
On-Time Arrivals
Punctuality
92%
Early on average 8 minutes
Early
92%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
8%
Canceled
0%
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Cloudy
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-1°C - 5°C
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Time on arrival: San Francisco 16:13| Boston 19:13
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