Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL520

Operated by United Airlines

Live map

Live map filtered to UAL520. 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
13:09 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 1,000 ft, BKN 11,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-08-28T19:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281956Z 27010KT 10SM FEW006 SCT010 BKN110 OVC200 16/13 A3004 RMK AO2 SLP173 T01610133

TAF KSFO 281739Z 2818/2924 30012KT P6SM VCSH BKN120 FM282000 29016KT P6SM VCSH BKN100 FM290700 29010KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 110 Departures
flight_land 94 Arrivals

Arrival

JFK KJFK VFR

John F. Kennedy International Airport

New York, US

Local time
16:09 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
13 ft
Coordinates
40.6394, -73.7793

cloud Weather

Wind
200° / 11 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft, SCT 19,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 20°C
Altimeter
29.99 inHg

Obs: 2026-08-28T19:51:00.000Z

Raw METAR / TAF 
METAR KJFK 281951Z 20011KT 10SM SCT050 SCT190 BKN250 29/20 A2999 RMK AO2 SLP156 T02890200 $

TAF KJFK 281958Z 2820/2924 19010KT P6SM VCSH SCT040 BKN070 FM290000 VRB05KT P6SM SCT040 SCT070 FM290100 33010KT P6SM SCT040 SCT070 FM290900 01008KT P6SM FEW040 FM291900 20004KT P6SM FEW250

flight Live Traffic

flight_takeoff 95 Departures
flight_land 127 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA7426 SFO → JFK Jul 26, 16:35 UTCJul 26, 17:30 UTC55m - -
2026-07-25 A12F75 SFO → JFK Jul 25, 21:40 UTCJul 26, 02:25 UTC4h 45m - -
2026-07-25 A2BBA4 SFO → JFK Jul 25, 16:55 UTCJul 25, 17:40 UTC45m - -
2026-07-24 A12AE6 SFO → JFK Jul 24, 21:40 UTCJul 25, 02:25 UTC4h 45m - -
2026-07-24 A43E5E SFO → JFK Jul 24, 17:10 UTCJul 24, 18:10 UTC1h 0m - -
2026-07-23 A12F07 SFO → JFK Jul 23, 21:10 UTCJul 24, 02:10 UTC5h 0m - -
2026-07-23 A23A28 - Jul 23, 16:35 UTCJul 23, 17:30 UTC55m - -
2026-07-22 A0AD1D - Jul 22, 16:35 UTCJul 22, 17:30 UTC55m - -
2026-07-21 A2B45B - Jul 21, 16:35 UTCJul 21, 17:30 UTC55m - -
2026-07-20 A12AC7 - Jul 20, 21:40 UTCJul 21, 02:40 UTC4h 59m - -
2026-07-20 A12734 - Jul 20, 16:45 UTCJul 20, 17:40 UTC55m - -
2026-07-19 A12B2D - Jul 19, 22:30 UTCJul 20, 03:20 UTC4h 50m - -
2026-07-19 AA7E7B - Jul 19, 16:30 UTCJul 19, 17:25 UTC55m - -
2026-07-18 A44964 - Jul 18, 21:20 UTCJul 19, 02:15 UTC4h 55m - -
2026-07-18 A12A7B - Jul 18, 16:30 UTCJul 18, 17:20 UTC50m - -
2026-07-17 AA7F27 SFO → MCO Jul 17, 22:20 UTCJul 18, 03:10 UTC4h 51m - -
2026-07-17 AA7E7C - Jul 17, 18:34 UTCJul 17, 19:25 UTC50m - -
2026-07-16 A12F71 - Jul 16, 21:45 UTCJul 17, 02:45 UTC5h 0m - -
2026-07-16 A085A4 - Jul 16, 16:55 UTCJul 16, 17:45 UTC50m - -
2026-07-15 A123BF - Jul 15, 17:35 UTCJul 15, 18:40 UTC1h 5m - -
2026-07-14 A94B6B - Jul 14, 18:15 UTCJul 14, 19:20 UTC1h 5m - -
2026-07-14 A94B6B LAX → SFO Jul 14, 18:03 UTCJul 14, 19:11 UTC1h 8m +113m +104m
2026-07-13 A12B2B SFO → MCO Jul 13, 21:40 UTCJul 14, 02:35 UTC4h 55m - -
2026-07-13 A2B151 - Jul 13, 16:45 UTCJul 13, 17:35 UTC50m - -
2026-07-13 A2B151 LAX → SFO Jul 13, 16:28 UTCJul 13, 17:38 UTC1h 10m +18m +11m
2026-07-12 A923A7 SFO → MCO Jul 12, 21:20 UTCJul 13, 02:30 UTC5h 10m - -
2026-07-12 AA7E74 - Jul 12, 17:35 UTCJul 12, 18:25 UTC50m - -
2026-07-11 A12F6D SFO → MCO Jul 11, 21:20 UTCJul 12, 02:05 UTC4h 45m - -
2026-07-11 A448D7 - Jul 11, 17:05 UTCJul 11, 18:00 UTC55m - -
2026-07-10 A12F72 - Jul 10, 21:15 UTCJul 11, 02:10 UTC4h 55m - -

Performance history

Flights tracked
199 showing last 30
Avg arrival delay
+58m
On-time arrival
50% 50% on time
Aircraft used
28

Monthly activity 4 months

Month Flights tracked
July 2026 52
June 2026 72
May 2026 46
April 2026 29

UAL520 frequently asked

Where does flight UAL520 fly?
UAL520 (United Airlines) flies from SFO to JFK. View the full route page.
How long is flight UAL520?
Based on observed flights, UAL520 takes on average 2h 31m from takeoff to landing.
How often does UAL520 fly?
UAL520 has been observed flying several times a week in our tracking data. We've recorded 199 flights under this callsign.
Is flight UAL520 usually on time?
Across recent flights, UAL520 arrives with an average 58-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL520?
UAL520 has been operated by 28 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL520 live?
Yes. When UAL520 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.