Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL528

Operated by United Airlines

Live map

Live map filtered to UAL528. 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
22:20 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
30° / 10 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
19°C / 11°C
Altimeter
29.96 inHg

Obs: 2026-05-30T02:51:00.000Z

Raw METAR / TAF 
METAR KORD 300251Z 03010KT 10SM BKN250 19/11 A2996 RMK AO2 SLP141 T01940111 53006 $

TAF KORD 300237Z 3003/3106 07004KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 574 Departures
flight_land 627 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:20 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 232 Departures
flight_land 277 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A24CC0 ORD → SFO May 29, 14:25 UTCMay 29, 16:10 UTC1h 45m - -
2026-05-28 A2C35A ORD → SFO May 28, 14:15 UTCMay 28, 16:10 UTC1h 55m - -
2026-05-27 AAEB0E ORD → SFO May 27, 14:25 UTCMay 27, 16:35 UTC2h 10m - -
2026-05-26 A10E29 ORD → SFO May 26, 14:45 UTCMay 26, 16:50 UTC2h 5m - -
2026-05-25 A224F9 ORD → SFO May 25, 14:10 UTCMay 25, 16:05 UTC1h 55m - -
2026-05-24 A273F5 ORD → SFO May 24, 16:59 UTCMay 24, 18:58 UTC1h 59m +194m +3m
2026-05-24 A273F5 ORD → SFO May 24, 16:55 UTCMay 24, 19:05 UTC2h 10m - -
2026-05-23 A097CE ORD → SFO May 23, 14:30 UTCMay 23, 16:40 UTC2h 10m - -
2026-05-22 A097CE ORD → SFO May 22, 14:25 UTCMay 22, 16:20 UTC1h 55m - -
2026-05-22 A097CE ORD → SFO May 22, 14:15 UTCMay 22, 16:15 UTC2h 0m +30m -8m
2026-05-21 A13650 ORD → SFO May 21, 14:10 UTCMay 21, 16:15 UTC2h 5m - -
2026-05-21 AA7F46 ORD → SFO May 21, 10:40 UTCMay 21, 12:30 UTC1h 50m - -
2026-05-20 A5EE13 ORD → SFO May 20, 19:25 UTCMay 20, 20:15 UTC50m - -
2026-05-20 A5EE13 ORD → SFO May 20, 19:35 UTCMay 20, 20:09 UTC34m -880m -1m
2026-05-20 AB8CC1 ORD → SFO May 20, 14:00 UTCMay 20, 16:00 UTC2h 0m - -
2026-05-19 AC4ACE ORD → SFO May 19, 19:50 UTCMay 19, 20:30 UTC40m - -
2026-05-19 A5F1CA ORD → SFO May 19, 14:00 UTCMay 19, 16:30 UTC2h 30m - -
2026-05-18 ABB440 ORD → SFO May 18, 19:40 UTCMay 18, 20:25 UTC45m - -
2026-05-18 A59F15 ORD → SFO May 18, 14:10 UTCMay 18, 16:20 UTC2h 10m - -
2026-05-18 A59F15 ORD → SFO May 18, 14:10 UTCMay 18, 16:13 UTC2h 3m +30m +6m
2026-05-17 AB1644 ORD → SFO May 17, 19:40 UTCMay 17, 20:20 UTC40m - -
2026-05-17 A5EA5C ORD → SFO May 17, 14:01 UTCMay 17, 15:55 UTC1h 55m - -
2026-05-16 AB7067 ORD → SFO May 16, 19:20 UTCMay 16, 20:10 UTC50m - -
2026-05-16 A53774 ORD → SFO May 16, 13:51 UTCMay 16, 15:55 UTC2h 5m - -
2026-05-15 AC0AAC ORD → SFO May 15, 19:30 UTCMay 15, 20:20 UTC50m - -
2026-05-15 A5CA4B ORD → SFO May 15, 13:50 UTCMay 15, 16:00 UTC2h 9m - -
2026-05-14 AAFDA1 ORD → SFO May 14, 19:35 UTCMay 14, 20:20 UTC45m - -
2026-05-14 A57B4D ORD → SFO May 14, 13:55 UTCMay 14, 15:50 UTC1h 55m - -
2026-05-13 A61949 ORD → SFO May 13, 19:35 UTCMay 13, 20:20 UTC45m - -
2026-05-13 A58DE0 ORD → SFO May 13, 13:45 UTCMay 13, 15:40 UTC1h 55m - -

Performance history

Flights tracked
84 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 60
April 2026 24

UAL528 frequently asked

Where does flight UAL528 fly?
UAL528 (United Airlines) flies from ORD to SFO. View the full route page.
How long is flight UAL528?
Based on observed flights, UAL528 takes on average 1h 39m from takeoff to landing.
How often does UAL528 fly?
UAL528 has been observed flying several times a week in our tracking data. We've recorded 84 flights under this callsign.
Is flight UAL528 usually on time?
Across recent flights, UAL528 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL528?
UAL528 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL528 live?
Yes. When UAL528 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.