Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2004

Operated by United Airlines

Live map

Live map filtered to UAL2004. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
11:04 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
200° / 9 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, OVC 25,000 ft
Temp / Dew
24°C / 16°C
Altimeter
30.15 inHg

Obs: 2026-08-29T15:51:00.000Z

Raw METAR / TAF 
METAR KORD 291551Z 20009KT 10SM FEW055 OVC250 24/16 A3015 RMK AO2 SLP206 T02440156 $

TAF KORD 291500Z 2915/3018 22009KT P6SM FEW045 BKN150 FM292000 20012KT P6SM -SHRA FEW045 BKN120 FM292300 17010KT P6SM VCSH BKN090 PROB30 3006/3012 -SHRA FM301500 22015G25KT P6SM SCT100 BKN250

flight Live Traffic

flight_takeoff 535 Departures
flight_land 578 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
09:04 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
FEW 600 ft, FEW 1,200 ft
Temp / Dew
17°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-08-29T15:56:00.000Z

Raw METAR / TAF 
METAR KSFO 291556Z VRB03KT 10SM FEW006 FEW012 17/13 A3000 RMK AO2 SLP160 T01720128 $

TAF KSFO 291441Z 2915/3018 27008KT P6SM FEW006 SCT010 FM291800 29015G25KT P6SM FEW015 FM300500 27012KT P6SM BKN010

flight Live Traffic

flight_takeoff 137 Departures
flight_land 198 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB5056 ORD → SFO Jul 26, 17:01 UTCJul 26, 17:48 UTC47m +22m +5m
2026-07-26 AB5056 ORD → SFO Jul 26, 16:50 UTCJul 26, 17:50 UTC1h 0m - -
2026-07-25 A5F938 ORD → SFO Jul 25, 16:45 UTCJul 25, 19:20 UTC2h 35m - -
2026-07-25 A5F938 ORD → SFO Jul 25, 16:35 UTCJul 25, 19:11 UTC2h 36m +27m -9m
2026-07-24 AA7427 ORD → SFO Jul 24, 16:45 UTCJul 24, 17:45 UTC1h 0m - -
2026-07-23 A55017 ORD → SFO Jul 23, 16:50 UTCJul 23, 17:55 UTC1h 5m - -
2026-07-22 A9D5E7 ORD → SFO Jul 22, 16:55 UTCJul 22, 17:55 UTC1h 0m - -
2026-07-21 A3EF7E ORD → SFO Jul 21, 17:05 UTCJul 21, 18:10 UTC1h 5m - -
2026-07-21 A3EF7E ORD → SFO Jul 21, 17:01 UTCJul 21, 18:08 UTC1h 7m +22m -5m
2026-07-20 A9D5DF ORD → SFO Jul 20, 17:00 UTCJul 20, 18:00 UTC1h 0m - -
2026-07-19 A0AD1D ORD → SFO Jul 19, 17:05 UTCJul 19, 18:05 UTC1h 0m - -
2026-07-18 A553CE DEN → ECP Jul 18, 17:30 UTCJul 18, 20:10 UTC2h 40m - -
2026-07-17 A0ACB6 SLC → DEN Jul 17, 17:09 UTCJul 17, 18:15 UTC1h 5m - -
2026-07-17 A0ACB6 SLC → DEN Jul 17, 17:01 UTCJul 17, 18:10 UTC1h 9m +22m -16m
2026-07-16 A62825 - Jul 16, 17:05 UTCJul 16, 17:14 UTC10m - -
2026-07-16 A62825 SLC → DEN Jul 16, 17:01 UTCJul 16, 18:04 UTC1h 3m +22m -6m
2026-07-15 A43EA2 SLC → DEN Jul 15, 17:01 UTCJul 15, 18:06 UTC1h 5m +22m -21m
2026-07-15 A43EA2 SLC → DEN Jul 15, 17:10 UTCJul 15, 18:10 UTC1h 0m - -
2026-07-14 AA4C42 SLC → DEN Jul 14, 17:01 UTCJul 14, 17:45 UTC44m +22m +14m
2026-07-14 AA4C42 SLC → DEN Jul 14, 16:50 UTCJul 14, 17:50 UTC1h 0m - -
2026-07-13 A0AD3E SLC → DEN Jul 13, 17:00 UTCJul 13, 18:00 UTC1h 0m - -
2026-07-12 AC6118 SLC → DEN Jul 12, 16:50 UTCJul 12, 17:55 UTC1h 5m - -
2026-07-11 A61592 DEN → ECP Jul 11, 18:24 UTCJul 11, 20:46 UTC2h 22m +136m -13m
2026-07-11 A61592 - Jul 11, 18:20 UTCJul 11, 20:50 UTC2h 30m - -
2026-07-10 A43EA6 SLC → DEN Jul 10, 17:20 UTCJul 10, 18:25 UTC1h 5m - -
2026-07-09 A5CA4B ORD → SFO Jul 9, 16:50 UTCJul 9, 17:50 UTC1h 0m - -
2026-07-08 A28904 ORD → SFO Jul 8, 16:55 UTCJul 8, 18:00 UTC1h 5m - -
2026-07-08 A28904 ORD → SFO Jul 8, 17:01 UTCJul 8, 17:54 UTC53m +22m -4m
2026-07-07 AA5691 ORD → SFO Jul 7, 17:00 UTCJul 7, 18:00 UTC1h 0m - -
2026-07-06 A0B821 ORD → SFO Jul 6, 17:10 UTCJul 6, 18:10 UTC1h 0m - -

Performance history

Flights tracked
144 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 35
June 2026 40
May 2026 35
April 2026 34

UAL2004 frequently asked

Where does flight UAL2004 fly?
UAL2004 (United Airlines) flies from ORD to SFO. View the full route page.
How long is flight UAL2004?
Based on observed flights, UAL2004 takes on average 1h 14m from takeoff to landing.
How often does UAL2004 fly?
UAL2004 has been observed flying several times a week in our tracking data. We've recorded 144 flights under this callsign.
Is flight UAL2004 usually on time?
Across recent flights, UAL2004 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2004?
UAL2004 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2004 live?
Yes. When UAL2004 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.