Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1839

Operated by United Airlines

Live map

Live map filtered to UAL1839. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
22:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
310° / 4 kt
Visibility
10 SM
Ceiling
SCT 1,900 ft
Temp / Dew
17°C / 13°C
Altimeter
30.08 inHg

Obs: 2026-04-15T04:51:00.000Z

Raw METAR / TAF 
METAR KSAN 150451Z 31004KT 10SM SCT019 17/13 A3008 RMK AO2 SLP184 T01670128 $

TAF KSAN 150520Z 1506/1612 VRB04KT P6SM FEW020 TEMPO 1513/1517 BKN020 FM151900 29010KT P6SM SCT250 FM160300 VRB04KT P6SM FEW020

warning FAA Advisories

  • Closed: !SAN 03/071 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2603181300-2610010800 (Mar 18 at 13:00 UTC. – Oct 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 154 Departures
flight_land 138 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
23:33 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
250° / 16G22 kt
Visibility
10 SM
Ceiling
BKN 5,500 ft, BKN 7,000 ft, OVC 11,000 ft
Temp / Dew
9°C / -3°C
Altimeter
29.89 inHg

Obs: 2026-04-15T05:00:00.000Z

Raw METAR / TAF 
SPECI KDEN 150500Z 25016G22KT 10SM BKN055 BKN070 OVC110 09/M03 A2989 RMK AO2 WSHFT 0440 T00941033

TAF KDEN 150528Z 1506/1612 21011KT P6SM SCT060 BKN090 FM150800 22010KT P6SM FEW090 SCT200 FM151500 25009KT P6SM FEW100 FM152000 30010KT P6SM FEW100 FM160300 21009KT P6SM SCT200

flight Live Traffic

flight_takeoff 456 Departures
flight_land 369 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A12A82 SAN → DEN Apr 13, 19:50 UTCApr 13, 21:00 UTC1h 10m - -
2026-04-13 A12A82 SAN → DEN Apr 13, 18:40 UTCApr 13, 20:10 UTC1h 30m - -
2026-04-12 A448F5 SAN → DEN Apr 12, 18:25 UTCApr 12, 20:15 UTC1h 50m - -

Performance history

Flights tracked
3
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 3

UAL1839 frequently asked

Where does flight UAL1839 fly?
UAL1839 (United Airlines) flies from SAN to DEN. View the full route page.
How long is flight UAL1839?
Based on observed flights, UAL1839 takes on average 1h 30m from takeoff to landing.
How often does UAL1839 fly?
UAL1839 has been observed flying occasionally in our tracking data. We've recorded 3 flights under this callsign.
What aircraft operates flight UAL1839?
UAL1839 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1839 live?
Yes. When UAL1839 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.