Apparatus

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flight_takeoff Flight

UAL519

Operated by United Airlines

Live map

Live map filtered to UAL519. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
08:33 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
240° / 10 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 15,000 ft, SCT 22,000 ft
Temp / Dew
22°C / 9°C
Altimeter
30.19 inHg

Obs: 2026-08-28T13:53:00.000Z

Raw METAR / TAF 
METAR KDEN 281353Z 24010KT 10SM FEW100 FEW150 SCT220 22/09 A3019 RMK AO2 PK WND 24028/1303 SLP140 T02220089

TAF KDEN 281339Z 2814/2918 24010KT P6SM FEW100 SCT150 SCT220 FM281600 VRB06KT P6SM FEW120 FM282100 02008KT P6SM FEW100 SCT120 PROB30 2821/2902 VRB15G25KT -SHRA BKN080 FM290200 VRB06KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 28007KT P6SM FEW110 SCT200

flight Live Traffic

flight_takeoff 288 Departures
flight_land 424 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
07:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
310° / 8 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 900 ft, BKN 5,000 ft
Temp / Dew
15°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-08-28T14:03:00.000Z

Raw METAR / TAF 
SPECI KSFO 281403Z 31008KT 10SM FEW004 SCT009 BKN050 15/13 A2995 RMK AO2 T01500133

TAF KSFO 281126Z 2812/2918 31010KT P6SM FEW004 BKN200 FM281500 28006KT P6SM VCSH OVC050 FM282100 28016KT P6SM OVC100 FM291000 27011KT P6SM SCT010

flight Live Traffic

flight_takeoff 151 Departures
flight_land 212 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A13650 DEN → SFO Jul 25, 15:50 UTCJul 25, 17:10 UTC1h 20m - -
2026-07-25 A12AA0 DEN → SFO Jul 25, 02:05 UTCJul 25, 04:05 UTC2h 0m - -
2026-07-24 A43EE5 DEN → SFO Jul 24, 06:45 UTCJul 24, 10:20 UTC3h 35m - -
2026-07-24 A2BBAC DEN → SFO Jul 24, 02:10 UTCJul 24, 04:15 UTC2h 5m - -
2026-07-23 A449A2 DEN → SFO Jul 23, 02:10 UTCJul 23, 04:05 UTC1h 55m - -
2026-07-21 AC0B80 DEN → SFO Jul 21, 22:00 UTCJul 21, 22:55 UTC55m - -
2026-07-21 AC0B80 DEN → SFO Jul 21, 22:01 UTCJul 21, 22:52 UTC51m +21m on time
2026-07-21 AA7F2A DEN → SFO Jul 21, 02:10 UTCJul 21, 04:05 UTC1h 55m - -
2026-07-20 A2B12E DEN → SFO Jul 20, 06:10 UTCJul 20, 09:40 UTC3h 30m - -
2026-07-20 A12AA1 DEN → SFO Jul 20, 02:10 UTCJul 20, 04:05 UTC1h 55m - -
2026-07-18 A3B268 DEN → SFO Jul 18, 15:50 UTCJul 18, 17:20 UTC1h 30m - -
2026-07-18 A2B7F5 DEN → SFO Jul 18, 02:14 UTCJul 18, 04:10 UTC1h 56m - -
2026-07-17 AA568E DEN → FLL Jul 17, 06:15 UTCJul 17, 09:40 UTC3h 25m - -
2026-07-17 AA568E DEN → FLL Jul 17, 06:12 UTCJul 17, 09:42 UTC3h 30m +13m -16m
2026-07-17 A448D7 - Jul 17, 02:39 UTCJul 17, 04:39 UTC2h 0m - -
2026-07-16 A12F4C - Jul 16, 02:25 UTCJul 16, 04:20 UTC1h 55m - -
2026-07-14 A94BFF - Jul 14, 22:15 UTCJul 14, 23:05 UTC49m - -
2026-07-14 A44540 SAN → DEN Jul 14, 02:10 UTCJul 14, 04:10 UTC2h 0m - -
2026-07-14 A44540 SAN → DEN Jul 14, 02:20 UTCJul 14, 04:07 UTC1h 47m +25m +4m
2026-07-13 A4460E DEN → FLL Jul 13, 06:05 UTCJul 13, 09:30 UTC3h 25m - -
2026-07-13 A449A8 - Jul 13, 02:15 UTCJul 13, 04:05 UTC1h 50m - -
2026-07-11 A13608 ORD → DCA Jul 11, 15:35 UTCJul 11, 16:55 UTC1h 20m - -
2026-07-11 A12F71 - Jul 11, 02:05 UTCJul 11, 03:55 UTC1h 50m - -
2026-07-10 A05DD8 DEN → FLL Jul 10, 07:10 UTCJul 10, 10:40 UTC3h 30m - -
2026-07-10 A05DD8 DEN → FLL Jul 10, 07:10 UTCJul 10, 10:45 UTC3h 35m +71m -9m
2026-07-10 A445C7 - Jul 10, 02:05 UTCJul 10, 03:55 UTC1h 50m - -
2026-07-09 A12AC7 - Jul 9, 02:45 UTCJul 9, 04:35 UTC1h 50m - -
2026-07-07 AA4C1A - Jul 7, 22:45 UTCJul 7, 23:45 UTC1h 0m - -
2026-07-07 A1244B DEN → FLL Jul 7, 06:15 UTCJul 7, 09:50 UTC3h 35m - -
2026-07-07 AA7F27 - Jul 7, 02:30 UTCJul 7, 04:20 UTC1h 50m - -

Performance history

Flights tracked
126 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 39
June 2026 38
May 2026 25
April 2026 24

UAL519 frequently asked

Where does flight UAL519 fly?
UAL519 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL519?
Based on observed flights, UAL519 takes on average 2h 9m from takeoff to landing.
How often does UAL519 fly?
UAL519 has been observed flying several times a week in our tracking data. We've recorded 126 flights under this callsign.
Is flight UAL519 usually on time?
Across recent flights, UAL519 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL519?
UAL519 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL519 live?
Yes. When UAL519 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.