Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2839

Operated by UAL

Live map

Live map filtered to UAL2839. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
SFO LAS May 30, 06:22 AM UTC May 30, 07:39 AM UTC PLANNED

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
17:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 12 kt
Visibility
10 SM
Ceiling
FEW 600 ft, BKN 2,000 ft, BKN 3,500 ft
Temp / Dew
16°C / 11°C
Altimeter
30.08 inHg

Obs: 2026-05-29T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 292356Z 26012KT 10SM FEW006 BKN020 BKN035 16/11 A3008 RMK AO2 SLP186 60000 T01560106 10172 20150 50000

TAF KSFO 292320Z 3000/3106 27012KT P6SM BKN025 FM300400 26010KT P6SM OVC010 FM300900 26005KT P6SM BKN015 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 259 Departures
flight_land 270 Arrivals

Arrival

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
17:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
200° / 9G16 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft
Temp / Dew
26°C / 1°C
Altimeter
29.84 inHg

Obs: 2026-05-29T23:56:00.000Z

Raw METAR / TAF 
METAR KLAS 292356Z 20009G16KT 10SM SCT100 26/01 A2984 RMK AO2 SLP086 T02560011 10261 20217 56007

TAF KLAS 292320Z 3000/3106 25012G22KT P6SM SCT100 SCT150 BKN200 FM300400 23007KT P6SM FEW120 FM301500 VRB05KT P6SM FEW120 FEW200 FM302200 21008KT P6SM FEW120 SCT200 FM310300 24007KT P6SM FEW150

warning FAA Advisories

  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 291 Departures
flight_land 255 Arrivals

Recent history last 14

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A12AA5 TPA → SFO May 29, 02:43 UTCMay 29, 07:55 UTC5h 12m +210m +197m
2026-05-29 A12AA5 TPA → SFO May 29, 02:40 UTCMay 29, 08:05 UTC5h 25m - -
2026-05-28 A126EA TPA → SFO May 28, 06:40 UTCMay 28, 07:50 UTC1h 10m - -
2026-05-27 A12AC0 TPA → SFO May 27, 23:55 UTCMay 28, 04:40 UTC4h 45m - -
2026-05-27 A126E6 TPA → SFO May 27, 06:22 UTCMay 27, 07:23 UTC1h 1m +23m -12m
2026-05-27 A126E6 TPA → SFO May 27, 06:20 UTCMay 27, 07:30 UTC1h 11m - -
2026-05-26 A94B72 TPA → SFO May 26, 07:49 UTCMay 26, 08:50 UTC1h 0m - -
2026-05-26 A2BBCC TPA → SFO May 26, 00:00 UTCMay 26, 05:00 UTC5h 0m - -
2026-05-25 A2BBCC TPA → SFO May 25, 23:54 UTCMay 26, 04:56 UTC5h 2m +41m +18m
2026-05-25 A12AA0 TPA → SFO May 25, 01:55 UTCMay 25, 06:15 UTC4h 20m - -
2026-05-25 A12AA0 TPA → SFO May 25, 01:14 UTCMay 25, 06:15 UTC5h 1m +121m +64m
2026-05-24 A2B47F TPA → SFO May 24, 06:15 UTCMay 24, 07:25 UTC1h 10m - -
2026-05-23 A2B154 TPA → SFO May 23, 07:10 UTCMay 23, 08:20 UTC1h 10m - -
2026-05-22 A448F5 TPA → SFO May 22, 00:35 UTCMay 22, 05:50 UTC5h 15m - -

Performance history

Flights tracked
14
Avg arrival delay
+67m
On-time arrival
25% 25% on time
Aircraft used
10

Monthly activity 1 month

Month Flights tracked
May 2026 14

UAL2839 frequently asked

Where does flight UAL2839 fly?
UAL2839 (UAL) flies from SFO to LAS. View the full route page.
How long is flight UAL2839?
Based on observed flights, UAL2839 takes on average 3h 20m from takeoff to landing.
How often does UAL2839 fly?
UAL2839 has been observed flying several times a week in our tracking data. We've recorded 14 flights under this callsign.
Is flight UAL2839 usually on time?
Across recent flights, UAL2839 arrives with an average 67-minute delay. 25% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2839?
UAL2839 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2839 live?
Yes. When UAL2839 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.