United Airlines UA2321

San Francisco to Boston

Tue, Oct 21
Wed, Oct 22

Access extensive flight status info directly on the app!

Scheduled

SFO
San Francisco, Tue, Oct 21
10:35
Scheduled: 10:35
Check-in
--
Terminal
T3
Gate
E5
waiting to departure icon
Departure
Flight time: 10h 24m
haven't arrived icon
Arrival
BOS
Boston, Tue, Oct 21
23:59
Scheduled: 23:59
Baggage
6
Terminal
B
Gate
B23

Access extensive flight status info directly on the app!

Scheduled

Scheduled to depart in 24h 3m

SFO
San Francisco, Wed, Oct 22
10:35
Scheduled: 10:35
Check-in
--
Terminal
T3
Gate
--
waiting to departure icon
Departure
Flight time: 10h 24m
haven't arrived icon
Arrival
BOS
Boston, Wed, Oct 22
23:59
Scheduled: 23:59
Baggage
--
Terminal
B
Gate
--
Download App to Track Flight Status
Google Play
4.8
504k reviews
App Store
4.9
36.2k reviews
Download App to Track Flight Status

UA2321 Flight Details

The aircraft model for flight UA2321 is Boeing 737-800, operated by United Airlines, and features 166 seats.
Airline: United Airlines Boeing 737-800 Boeing 737-800
Airline: United Airlines
Distance flown: --
Age: 27y, 4m
Seats: 166
Meal service: available
Wi-Fi: available
USB port: available
Entertainment: available
Recline angle: 100°
Seat width: --
Legroom: 76 cm

UA2321 Flight Schedules

Flight UA2321's latest flight is scheduled to depart at Wed, Oct 22 10:35 (local time) and arrive at Wed, Oct 22 23:59 (local time). The latest flight information is provided by Whatflytime.
Date Route Departure Arrival Aircraft Status
Wed, Oct 22 SFO - BOS
Actual:
Scheduled: 10:35
Actual:
Scheduled: 23:59
Boeing 737-800 Scheduled
Tue, Oct 21 SFO - BOS
Actual:
Scheduled: 10:35
Actual:
Scheduled: 23:59
Boeing 737-800 Scheduled
Mon, Oct 20 SFO - BOS
Actual: 11:13
Scheduled: 10:35
Actual: 23:48
Scheduled: 23:59
Boeing 737-800 Arrived
Sun, Oct 19 SFO - BOS
Actual: 11:16
Scheduled: 10:35
Actual: 00:07
Scheduled: 23:59
Boeing 737-800 Arrived
Sat, Oct 18 SFO - BOS
Actual: 10:43
Scheduled: 10:35
Actual: 23:49
Scheduled: 23:59
Boeing 737-800 Arrived
Fri, Oct 17 SFO - BOS
Actual: 10:49
Scheduled: 10:35
Actual: 23:48
Scheduled: 23:59
Boeing 737-800 Arrived
Thu, Oct 16 SFO - BOS
Actual: 10:54
Scheduled: 10:35
Actual: 00:01
Scheduled: 23:59
Boeing 737-800 Arrived
Date Departure Arrival Status
Wed, Oct 22
Actual:
Scheduled: 10:35
Actual:
Scheduled: 23:59
Scheduled
Tue, Oct 21
Actual:
Scheduled: 10:35
Actual:
Scheduled: 23:59
Scheduled
Mon, Oct 20
Actual: 11:13
Scheduled: 10:35
Actual: 23:48
Scheduled: 23:59
Arrived
Sun, Oct 19
Actual: 11:16
Scheduled: 10:35
Actual: 00:07
Scheduled: 23:59
Arrived
Sat, Oct 18
Actual: 10:43
Scheduled: 10:35
Actual: 23:49
Scheduled: 23:59
Arrived
Fri, Oct 17
Actual: 10:49
Scheduled: 10:35
Actual: 23:48
Scheduled: 23:59
Arrived
Thu, Oct 16
Actual: 10:54
Scheduled: 10:35
Actual: 00:01
Scheduled: 23:59
Arrived

UA2321 Punctuality Rate

UA2321 will depart from San Francisco International Airport at Wed, Oct 22 10:35, arriving at Logan International Airport at Wed, Oct 22 23:59. The recent on-time departure rate is 92%. The recent on-time arrival rate is 83%. The average delay is 22m.
SFO (San Francisco International Airport) - BOS (Logan International Airport)
  • Departure:
    92% on time
  • Arrival:
    83% on time
  • Average delay:
    22min
Delayed
36m
27m
18m
9m
On time
14 Oct
15
16
17
18
19
20 Oct
UA2321
Whatflytime is a global flight tracker that provides real-time status updates using trusted data from Trip.com. With multilingual support and worldwide coverage, it's your reliable source for up-to-date flight information.
Current language: English