Apparatus

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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
06:29 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
20° / 6 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
14°C / 11°C
Altimeter
30.02 inHg

Obs: 2026-05-30T10:51:00.000Z

Raw METAR / TAF 
METAR KORD 301051Z 02006KT 10SM BKN250 14/11 A3002 RMK AO2 SLP163 T01390106 $

TAF KORD 301120Z 3012/3118 08014KT P6SM BKN250 FM310600 13008KT P6SM BKN250

flight Live Traffic

flight_takeoff 419 Departures
flight_land 678 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
04:29 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 3 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
12°C / 9°C
Altimeter
30.09 inHg

Obs: 2026-05-30T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 301056Z 26003KT 10SM OVC012 12/09 A3009 RMK AO2 SLP190 T01220094

TAF KSFO 301122Z 3012/3118 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC FM311200 27005KT P6SM FEW005

flight Live Traffic

flight_takeoff 166 Departures
flight_land 171 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 AA7E99 ORD → SFO May 29, 16:55 UTCMay 29, 17:55 UTC1h 0m - -
2026-05-27 AA56DB ORD → SFO May 27, 16:50 UTCMay 27, 17:50 UTC1h 0m - -
2026-05-27 AA56DB ORD → SFO May 27, 17:01 UTCMay 27, 17:49 UTC48m +22m +10m
2026-05-26 A12732 ORD → SFO May 26, 16:55 UTCMay 26, 17:55 UTC1h 0m - -
2026-05-25 AAE757 ORD → SFO May 25, 17:35 UTCMay 25, 18:40 UTC1h 5m - -
2026-05-24 A1240A ORD → SFO May 24, 17:05 UTCMay 24, 18:00 UTC55m - -
2026-05-22 A0AD1D ORD → SFO May 22, 16:50 UTCMay 22, 17:50 UTC1h 0m - -
2026-05-21 AA7E7C ORD → SFO May 21, 17:01 UTCMay 21, 17:48 UTC47m +22m +2m
2026-05-21 AA7E7C ORD → SFO May 21, 16:50 UTCMay 21, 17:50 UTC1h 0m - -
2026-05-20 A46D29 ORD → SFO May 20, 13:25 UTCMay 20, 15:15 UTC1h 50m - -
2026-05-19 A49510 ORD → SFO May 19, 13:25 UTCMay 19, 15:30 UTC2h 5m - -
2026-05-19 A49510 ORD → SFO May 19, 13:30 UTCMay 19, 15:28 UTC1h 58m +15m -7m
2026-05-18 AA7E7D ORD → SFO May 18, 13:55 UTCMay 18, 15:50 UTC1h 55m - -
2026-05-18 AA7E7D ORD → SFO May 18, 13:45 UTCMay 18, 15:49 UTC2h 4m +30m -2m
2026-05-17 A5A2CC ORD → SFO May 17, 13:45 UTCMay 17, 15:35 UTC1h 50m - -
2026-05-16 A0ACFD ORD → SFO May 16, 13:15 UTCMay 16, 15:05 UTC1h 50m - -
2026-05-15 A14B1A ORD → SFO May 15, 13:25 UTCMay 15, 15:20 UTC1h 54m - -
2026-05-14 AA7E7C ORD → SFO May 14, 13:20 UTCMay 14, 15:05 UTC1h 45m - -
2026-05-13 A2B10D ORD → SFO May 13, 13:20 UTCMay 13, 15:05 UTC1h 45m - -
2026-05-12 A2B0ED ORD → SFO May 12, 13:20 UTCMay 12, 15:05 UTC1h 45m - -
2026-05-11 AA7E2E ORD → SFO May 11, 13:25 UTCMay 11, 15:10 UTC1h 45m - -
2026-05-10 A62F93 ORD → SFO May 10, 13:25 UTCMay 10, 15:29 UTC2h 5m - -
2026-05-09 A0855D ORD → SFO May 9, 13:50 UTCMay 9, 15:40 UTC1h 50m - -
2026-05-08 A923EE ORD → SFO May 8, 13:30 UTCMay 8, 15:25 UTC1h 55m - -
2026-05-07 A44166 ORD → SFO May 7, 13:20 UTCMay 7, 15:10 UTC1h 50m - -
2026-05-07 A44166 ORD → SFO May 7, 13:30 UTCMay 7, 15:10 UTC1h 40m +15m +3m
2026-05-06 A28928 ORD → SFO May 6, 13:25 UTCMay 6, 15:25 UTC2h 0m - -
2026-05-06 A28928 ORD → SFO May 6, 13:30 UTCMay 6, 15:23 UTC1h 53m +15m +2m
2026-05-05 A0AD3E ORD → SFO May 5, 13:20 UTCMay 5, 15:15 UTC1h 55m - -
2026-05-05 A0AD3E ORD → SFO May 5, 13:30 UTCMay 5, 15:12 UTC1h 42m +15m -11m

Performance history

Flights tracked
68 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 34
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 36m 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 68 flights under this callsign.
Is flight UAL2004 usually on time?
Across recent flights, UAL2004 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2004?
UAL2004 has been operated by 22 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.