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 ORD Aug 28, 11:56 PM UTC Aug 29, 03:24 AM UTC PLANNED

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:45 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 19 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 1,200 ft, BKN 18,000 ft, BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.99 inHg

Obs: 2026-08-28T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282356Z 26019KT 10SM FEW004 SCT012 BKN180 BKN200 17/13 A2999 RMK AO2 PK WND 26026/2316 SLP155 T01720128 10183 20161 56014 $

TAF KSFO 282335Z 2900/3006 28016KT P6SM VCSH FEW012 BKN150 FM290300 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 180 Departures
flight_land 164 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
19:45 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
280° / 6 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft, FEW 7,500 ft, BKN 25,000 ft
Temp / Dew
27°C / 15°C
Altimeter
30.09 inHg

Obs: 2026-08-28T23:51:00.000Z

Raw METAR / TAF 
METAR KORD 282351Z 28006KT 10SM FEW050 FEW075 BKN250 27/15 A3009 RMK AO2 SLP183 T02670150 10283 20267 55002 $

TAF KORD 282320Z 2900/3006 23006KT P6SM FEW060 SCT250 TEMPO 2900/2901 07007KT FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120

flight Live Traffic

flight_takeoff 338 Departures
flight_land 352 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A1272F TPA → SFO Jul 26, 06:40 UTCJul 26, 07:40 UTC1h 0m - -
2026-07-26 A1272F TPA → SFO Jul 26, 06:22 UTCJul 26, 07:38 UTC1h 16m +23m -20m
2026-07-25 A03618 TPA → SFO Jul 25, 08:00 UTCJul 25, 09:05 UTC1h 5m - -
2026-07-24 A441F5 TPA → SFO Jul 24, 06:33 UTCJul 24, 07:40 UTC1h 7m +34m -8m
2026-07-24 A441F5 TPA → SFO Jul 24, 06:40 UTCJul 24, 07:45 UTC1h 5m - -
2026-07-23 A12711 TPA → SFO Jul 23, 07:45 UTCJul 23, 08:50 UTC1h 5m - -
2026-07-21 A5CC12 TPA → SFO Jul 21, 07:10 UTCJul 21, 08:15 UTC1h 5m - -
2026-07-20 A2B153 TPA → SFO Jul 20, 06:22 UTCJul 20, 07:20 UTC58m +23m -17m
2026-07-20 A2B153 TPA → SFO Jul 20, 06:15 UTCJul 20, 07:20 UTC1h 5m - -
2026-07-18 A43EC9 SFO → LAS Jul 18, 07:00 UTCJul 18, 08:00 UTC1h 0m - -
2026-07-17 A5CC19 - Jul 17, 07:40 UTCJul 17, 08:45 UTC1h 5m - -
2026-07-16 A43EEA - Jul 16, 06:30 UTCJul 16, 07:30 UTC1h 0m - -
2026-07-15 A2B153 SFO → LAS Jul 15, 06:35 UTCJul 15, 07:35 UTC1h 0m - -
2026-07-14 A1272F SFO → LAS Jul 14, 08:05 UTCJul 14, 09:05 UTC1h 0m - -
2026-07-13 A12A7D - Jul 13, 06:15 UTCJul 13, 07:20 UTC1h 5m - -
2026-07-12 A1272D - Jul 12, 06:40 UTCJul 12, 07:45 UTC1h 5m - -
2026-07-11 A0AD3E - Jul 11, 06:45 UTCJul 11, 07:45 UTC1h 0m - -
2026-07-10 A123E2 - Jul 10, 07:10 UTCJul 10, 08:15 UTC1h 5m - -
2026-07-10 A123E2 SFO → LAS Jul 10, 07:03 UTCJul 10, 08:09 UTC1h 6m +64m -4m
2026-07-09 A5CF82 SFO → LAS Jul 9, 06:35 UTCJul 9, 07:40 UTC1h 5m - -
2026-07-08 A43EEC SFO → LAS Jul 8, 06:22 UTCJul 8, 07:27 UTC1h 5m +23m -12m
2026-07-08 A43EEC SFO → LAS Jul 8, 06:25 UTCJul 8, 07:35 UTC1h 10m - -
2026-07-07 A12AC2 SFO → LAS Jul 7, 07:05 UTCJul 7, 08:15 UTC1h 10m - -
2026-07-06 A2B17A - Jul 6, 06:30 UTCJul 6, 07:35 UTC1h 5m - -
2026-07-04 A14AD1 SFO → LAS Jul 4, 06:10 UTCJul 4, 07:20 UTC1h 10m - -
2026-07-03 A1244B - Jul 3, 06:55 UTCJul 3, 07:55 UTC1h 0m - -
2026-07-03 A1244B SFO → LAS Jul 3, 06:45 UTCJul 3, 07:51 UTC1h 6m +46m -13m
2026-07-02 A9D5E4 - Jul 2, 07:35 UTCJul 2, 08:40 UTC1h 5m - -
2026-07-02 A9D5E4 SFO → LAS Jul 2, 07:27 UTCJul 2, 08:34 UTC1h 7m +88m -8m
2026-07-01 A126ED - Jul 1, 07:05 UTCJul 1, 08:05 UTC1h 0m - -

Performance history

Flights tracked
100 showing last 30
Avg arrival delay
-12m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 3 months

Month Flights tracked
July 2026 31
June 2026 53
May 2026 16

UAL2839 frequently asked

Where does flight UAL2839 fly?
UAL2839 (UAL) flies from SFO to ORD. View the full route page.
How long is flight UAL2839?
Based on observed flights, UAL2839 takes on average 1h 4m 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 100 flights under this callsign.
Is flight UAL2839 usually on time?
Across recent flights, UAL2839 arrives 12 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2839?
UAL2839 has been operated by 21 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.