Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1233

Operated by United Airlines

Live map

Live map filtered to UAL1233. 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
02:38 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 3 kt
Visibility
7 SM
Ceiling
SCT 3,800 ft, BKN 4,600 ft, OVC 12,000 ft
Temp / Dew
18°C / 17°C
Altimeter
29.95 inHg
Wx
-TSRA

Obs: 2026-10-14T06:51:00.000Z

Raw METAR / TAF 
METAR KORD 140651Z 21003KT 7SM -TSRA SCT038CB BKN046 OVC120 18/17 A2995 RMK AO2 RAB20 TSB46 SLP138 OCNL LTGICCG NW TS NW MOV E P0007 T01830172 $

TAF KORD 140530Z 1406/1512 04006KT P6SM VCSH SCT030 OVC040 TEMPO 1406/1408 4SM -TSRA BR SCT020 BKN030CB FM141000 03011KT P6SM SCT012 BKN020 PROB30 1413/1417 2SM -RADZ SCT008 BKN010 FM150600 10010KT P6SM BKN025 OVC035

flight Live Traffic

flight_takeoff 188 Departures
flight_land 171 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
00:38 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
CLR
Temp / Dew
14°C / 7°C
Altimeter
30.10 inHg

Obs: 2026-10-14T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140656Z VRB03KT 10SM CLR 14/07 A3010 RMK AO2 SLP194 T01390072

TAF KSFO 140520Z 1406/1512 28006KT P6SM SKC FM140700 VRB05KT P6SM SKC FM142300 29012KT P6SM SKC FM150300 VRB03KT P6SM FEW010

flight Live Traffic

flight_takeoff 237 Departures
flight_land 174 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A12EE0 ORD → SFO Jul 26, 18:15 UTCJul 26, 21:25 UTC3h 10m - -
2026-07-25 A0B867 ORD → SFO Jul 25, 20:35 UTCJul 25, 23:45 UTC3h 10m - -
2026-07-25 AB9B9D ORD → SFO Jul 25, 03:13 UTCJul 25, 04:11 UTC58m +233m +3m
2026-07-25 AB9B9D ORD → SFO Jul 25, 03:10 UTCJul 25, 04:20 UTC1h 10m - -
2026-07-24 A0B845 ORD → SFO Jul 24, 17:55 UTCJul 24, 21:00 UTC3h 5m - -
2026-07-24 AB8CC1 ORD → SFO Jul 24, 03:05 UTCJul 24, 04:10 UTC1h 5m - -
2026-07-23 A0B86C ORD → SFO Jul 23, 17:59 UTCJul 23, 20:55 UTC2h 56m +22m -8m
2026-07-23 A0B86C ORD → SFO Jul 23, 17:55 UTCJul 23, 21:00 UTC3h 5m - -
2026-07-23 AB8CC1 ORD → SFO Jul 23, 00:55 UTCJul 23, 02:10 UTC1h 15m - -
2026-07-23 AB8CC1 ORD → SFO Jul 23, 00:40 UTCJul 23, 02:04 UTC1h 24m +80m -6m
2026-07-22 A0B803 ORD → SFO Jul 22, 17:50 UTCJul 22, 20:50 UTC3h 0m - -
2026-07-21 ABB7F7 ORD → SFO Jul 21, 02:45 UTCJul 21, 03:45 UTC1h 0m - -
2026-07-20 A245B7 ORD → SFO Jul 20, 18:10 UTCJul 20, 21:20 UTC3h 10m - -
2026-07-20 AB8CC1 ORD → SFO Jul 20, 02:10 UTCJul 20, 03:30 UTC1h 20m - -
2026-07-19 A0B844 ORD → SFO Jul 19, 18:40 UTCJul 19, 21:50 UTC3h 10m - -
2026-07-19 A0B849 ORD → SFO Jul 19, 13:10 UTCJul 19, 14:35 UTC1h 25m - -
2026-07-18 A0B849 ORD → SFO Jul 18, 21:15 UTCJul 19, 00:20 UTC3h 5m - -
2026-07-18 AC033E ORD → SFO Jul 18, 00:04 UTCJul 18, 01:05 UTC1h 0m - -
2026-07-17 A0B889 ORD → SFO Jul 17, 17:55 UTCJul 17, 21:10 UTC3h 15m - -
2026-07-17 AB48E8 ORD → SFO Jul 17, 03:20 UTCJul 17, 04:20 UTC1h 0m - -
2026-07-16 A0B7D8 ORD → SFO Jul 16, 18:05 UTCJul 16, 21:19 UTC3h 15m - -
2026-07-15 A245B7 - Jul 15, 23:55 UTCJul 16, 00:35 UTC40m - -
2026-07-15 A245B7 DEN → SYR Jul 15, 17:55 UTCJul 15, 21:40 UTC3h 45m - -
2026-07-14 AB68F9 EWR → RDU Jul 14, 23:40 UTCJul 15, 00:50 UTC1h 10m - -
2026-07-14 A24573 DEN → EWR Jul 14, 18:05 UTCJul 14, 21:20 UTC3h 15m - -
2026-07-14 ABA91B - Jul 14, 00:05 UTCJul 14, 01:10 UTC1h 5m - -
2026-07-13 A55FE9 DEN → EWR Jul 13, 17:55 UTCJul 13, 21:15 UTC3h 20m - -
2026-07-13 AB68F9 - Jul 13, 02:30 UTCJul 13, 03:40 UTC1h 10m - -
2026-07-12 A4493F DEN → EWR Jul 12, 18:15 UTCJul 12, 21:40 UTC3h 25m - -
2026-07-11 A0B889 DEN → EWR Jul 11, 18:10 UTCJul 11, 22:01 UTC3h 50m - -

Performance history

Flights tracked
223 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 54
June 2026 68
May 2026 51
April 2026 50

UAL1233 frequently asked

Where does flight UAL1233 fly?
UAL1233 (United Airlines) flies from ORD to SFO. View the full route page.
How long is flight UAL1233?
Based on observed flights, UAL1233 takes on average 2h 15m from takeoff to landing.
How often does UAL1233 fly?
UAL1233 has been observed flying several times a week in our tracking data. We've recorded 223 flights under this callsign.
Is flight UAL1233 usually on time?
Across recent flights, UAL1233 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1233?
UAL1233 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1233 live?
Yes. When UAL1233 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.