Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2356

Live map

Live map filtered to UAL2356. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
04:35 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
320° / 4 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.95 inHg

Obs: 2026-07-14T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141056Z 32004KT 10SM FEW200 16/12 A2995 RMK AO2 SLP142 T01560122

TAF KSFO 141120Z 1412/1518 28007KT P6SM FEW150 FM141900 28015G25KT P6SM SKC FM150800 26009KT P6SM FEW007

flight Live Traffic

flight_takeoff 157 Departures
flight_land 155 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
07:35 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
250° / 10 kt
Visibility
10 SM
Ceiling
BKN 16,000 ft, BKN 25,000 ft
Temp / Dew
24°C / 17°C
Altimeter
29.97 inHg

Obs: 2026-07-14T10:54:00.000Z

Raw METAR / TAF 
METAR KBOS 141054Z 25010KT 10SM BKN160 BKN250 24/17 A2997 RMK AO2 SLP149 T02390167 $

TAF KBOS 141120Z 1412/1518 23015KT P6SM SCT250 FM141500 23017G28KT P6SM BKN200 FM150100 25011KT P6SM SCT050 BKN200 FM150700 29012G20KT P6SM BKN200 PROB30 1509/1512 5SM -SHRA BKN050

flight Live Traffic

flight_takeoff 264 Departures
flight_land 325 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A44963 SFO → BOS Jul 13, 17:31 UTCJul 13, 22:36 UTC5h 5m +26m -10m
2026-07-13 A44963 SFO → BOS Jul 13, 17:20 UTCJul 13, 22:40 UTC5h 20m - -
2026-07-13 AA2BA5 LAS → SFO Jul 13, 14:50 UTCJul 13, 16:00 UTC1h 10m - -
2026-07-12 A448FA LAS → SFO Jul 12, 15:23 UTCJul 12, 17:06 UTC1h 43m +44m +68m
2026-07-12 A448FA - Jul 12, 15:45 UTCJul 12, 17:01 UTC1h 15m - -
2026-07-11 A12AE8 SFO → BOS Jul 11, 18:20 UTCJul 11, 23:35 UTC5h 15m - -
2026-07-11 A41E94 - Jul 11, 14:50 UTCJul 11, 16:05 UTC1h 15m - -
2026-07-10 A5D623 SFO → BOS Jul 10, 17:20 UTCJul 10, 22:20 UTC5h 1m - -
2026-07-10 A92384 LAS → SFO Jul 10, 15:00 UTCJul 10, 16:10 UTC1h 10m - -
2026-07-09 AA2BA5 LAS → SFO Jul 9, 15:40 UTCJul 9, 16:50 UTC1h 10m - -
2026-07-08 A94B08 LAS → SFO Jul 8, 15:30 UTCJul 8, 16:40 UTC1h 10m - -
2026-07-07 A445A4 - Jul 7, 23:30 UTCJul 8, 00:55 UTC1h 25m - -
2026-07-07 A445A4 - Jul 7, 19:40 UTCJul 7, 23:25 UTC3h 45m - -
2026-07-07 A494E9 LAS → SFO Jul 7, 14:45 UTCJul 7, 16:00 UTC1h 15m - -
2026-07-06 A2BBC6 - Jul 6, 17:45 UTCJul 6, 22:55 UTC5h 10m - -
2026-07-06 A46CC1 LAS → SFO Jul 6, 14:55 UTCJul 6, 16:05 UTC1h 10m - -
2026-07-05 A94AE3 LAS → SFO Jul 5, 15:30 UTCJul 5, 16:35 UTC1h 5m - -
2026-07-04 A12AA1 SFO → BOS Jul 4, 18:25 UTCJul 5, 00:05 UTC5h 40m - -
2026-07-04 A92367 LAS → SFO Jul 4, 14:35 UTCJul 4, 15:45 UTC1h 10m - -
2026-07-03 A5D28C - Jul 3, 17:20 UTCJul 3, 23:10 UTC5h 50m - -
2026-07-03 A5D2F9 LAS → SFO Jul 3, 14:50 UTCJul 3, 15:55 UTC1h 5m - -
2026-07-02 A12E80 - Jul 2, 17:20 UTCJul 2, 22:40 UTC5h 20m - -
2026-07-02 A12E80 SFO → BOS Jul 2, 17:31 UTCJul 2, 22:39 UTC5h 8m +26m +6m
2026-07-02 A923A7 LAS → SFO Jul 2, 14:50 UTCJul 2, 16:05 UTC1h 15m - -
2026-07-01 A4493C - Jul 1, 17:35 UTCJul 1, 22:45 UTC5h 10m - -
2026-07-01 A44565 LAS → SFO Jul 1, 15:05 UTCJul 1, 16:25 UTC1h 20m - -
2026-06-30 A92384 - Jun 30, 15:45 UTCJun 30, 16:55 UTC1h 10m - -
2026-06-29 A12B0E SFO → BOS Jun 29, 17:31 UTCJun 29, 22:22 UTC4h 51m +26m -9m
2026-06-29 A12B0E SFO → BOS Jun 29, 17:24 UTCJun 29, 22:19 UTC4h 55m - -
2026-06-29 AA7ABE LAS → SFO Jun 29, 15:04 UTCJun 29, 16:25 UTC1h 20m - -

Performance history

Flights tracked
201 showing last 30
Avg arrival delay
+14m
On-time arrival
75% 75% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 26
June 2026 60
May 2026 63
April 2026 52

UAL2356 frequently asked

Where does flight UAL2356 fly?
UAL2356 flies from SFO to BOS. View the full route page.
How long is flight UAL2356?
Based on observed flights, UAL2356 takes on average 2h 55m from takeoff to landing.
How often does UAL2356 fly?
UAL2356 has been observed flying several times a week in our tracking data. We've recorded 201 flights under this callsign.
Is flight UAL2356 usually on time?
Across recent flights, UAL2356 arrives with an average 14-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2356?
UAL2356 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2356 live?
Yes. When UAL2356 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.