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
02:56 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
150° / 8 kt
Visibility
10 SM
Ceiling
FEW 3,200 ft, SCT 5,000 ft, BKN 15,000 ft, OVC 25,000 ft
Temp / Dew
18°C / 16°C
Altimeter
29.70 inHg

Obs: 2026-04-15T06:51:00.000Z

Raw METAR / TAF 
METAR KORD 150651Z 15008KT 10SM FEW032 SCT050 BKN150 OVC250 18/16 A2970 RMK AO2 RAE0559 TSE12 SLP054 OCNL LTGIC DSNT N-E CB DSNT N-E MOV E P0000 T01780161

TAF KORD 150634Z 1507/1612 17008KT P6SM BKN035 FM150900 23011KT P6SM VCSH SCT050 BKN080 PROB30 1510/1513 3SM -TSRA SCT030 OVC035CB FM151300 21013G20KT P6SM VCSH SCT050 BKN100 FM152200 19012G22KT 6SM -SHRA VCTS SCT025 BKN040CB TEMPO 1522/1602 2SM TSRA BR OVC030CB FM160200 18009KT 6SM -SHRA VCTS SCT015CB OVC035

flight Live Traffic

flight_takeoff 186 Departures
flight_land 175 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
00:56 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 11 kt
Visibility
10 SM
Ceiling
BKN 2,200 ft
Temp / Dew
12°C / 7°C
Altimeter
30.13 inHg

Obs: 2026-04-15T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150656Z 27011KT 10SM BKN022 12/07 A3013 RMK AO2 SLP203 T01220072 $

TAF KSFO 150738Z 1508/1612 28010KT P6SM BKN020 FM151400 28014KT P6SM BKN050 FM151900 27018KT P6SM BKN150 FM160400 27015KT P6SM BKN030

flight Live Traffic

flight_takeoff 147 Departures
flight_land 58 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 AAC8A4 ORD → SFO Apr 13, 20:28 UTCApr 14, 02:10 UTC5h 42m +28m +8m
2026-04-13 A1F90E ORD → SFO Apr 13, 00:20 UTCApr 13, 01:45 UTC1h 25m - -
2026-04-13 A1F90E ORD → SFO Apr 13, 00:00 UTCApr 13, 01:45 UTC1h 45m - -

Performance history

Flights tracked
3
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 3

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 2h 57m from takeoff to landing.
How often does UAL2004 fly?
UAL2004 has been observed flying rarely in our tracking data. We've recorded 3 flights under this callsign.
Is flight UAL2004 usually on time?
Across recent flights, UAL2004 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2004?
UAL2004 has been operated by 2 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.