Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL8188

Operated by United Airlines

Live map

Live map filtered to UAL8188. 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
20:53 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
30° / 11 kt
Visibility
10 SM
Ceiling
FEW 30,000 ft
Temp / Dew
18°C / 3°C
Altimeter
30.32 inHg

Obs: 2026-06-03T00:51:00.000Z

Raw METAR / TAF 
METAR KORD 030051Z 03011KT 10SM FEW300 18/03 A3032 RMK AO2 SLP266 T01780033 $

TAF KORD 022320Z 0300/0406 04011KT P6SM FEW300 FM030600 VRB03KT P6SM FEW300 FM031400 14008KT P6SM SCT300

flight Live Traffic

flight_takeoff 542 Departures
flight_land 687 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
19:53 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
170° / 7 kt
Visibility
10 SM
Ceiling
FEW 11,000 ft, BKN 15,000 ft, BKN 20,000 ft
Temp / Dew
22°C / 12°C
Altimeter
30.17 inHg

Obs: 2026-06-03T00:53:00.000Z

Raw METAR / TAF 
METAR KDEN 030053Z 17007KT 10SM FEW110 BKN150 BKN200 22/12 A3017 RMK AO2 SLP152 VIRGA T02220117 $

TAF KDEN 030128Z 0301/0406 15007KT P6SM VCSH FEW070 SCT110 BKN150 PROB30 0301/0304 VRB12G20KT -TSRA BKN070CB FM030900 21011KT P6SM FEW070 SCT120 FM031600 03008KT P6SM FEW080 SCT120 BKN200 TEMPO 0321/0401 VRB20G35KT -TSRA BKN080CB FM040100 20011KT P6SM FEW080 SCT140

flight Live Traffic

flight_takeoff 375 Departures
flight_land 419 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-02 A224FA ORD → DEN Jun 2, 19:15 UTCJun 2, 23:25 UTC4h 10m - -
2026-06-02 A52898 ORD → DEN Jun 2, 05:00 UTCJun 2, 05:45 UTC45m - -
2026-06-01 A44166 ORD → DEN Jun 1, 14:30 UTCJun 1, 18:30 UTC4h 0m - -
2026-05-23 AA568F ORD → DEN May 23, 01:50 UTCMay 23, 03:00 UTC1h 10m - -
2026-05-19 A23A03 ORD → DEN May 19, 02:10 UTCMay 19, 04:30 UTC2h 20m - -
2026-05-18 A1277B ORD → DEN May 18, 02:23 UTCMay 18, 04:28 UTC2h 5m +65m -23m
2026-05-18 A1277B ORD → DEN May 18, 02:20 UTCMay 18, 04:30 UTC2h 10m - -
2026-05-16 A2B10D ORD → DEN May 16, 02:05 UTCMay 16, 06:16 UTC4h 11m - -
2026-05-11 A12797 ORD → DEN May 11, 01:05 UTCMay 11, 04:45 UTC3h 40m - -
2026-05-09 A28904 ORD → DEN May 9, 01:00 UTCMay 9, 04:55 UTC3h 55m - -
2026-05-07 A24526 ORD → DEN May 7, 01:30 UTCMay 7, 03:35 UTC2h 5m - -
2026-05-06 A2B0ED ORD → DEN May 6, 00:40 UTCMay 6, 04:10 UTC3h 30m - -
2026-05-05 AB2520 ORD → DEN May 5, 00:10 UTCMay 5, 01:04 UTC54m +23m -16m
2026-05-05 AB2520 ORD → DEN May 5, 00:05 UTCMay 5, 01:10 UTC1h 5m - -
2026-05-02 A12B2B ORD → DEN May 2, 04:15 UTCMay 2, 07:20 UTC3h 5m - -
2026-05-01 A23A03 ORD → DEN May 1, 01:15 UTCMay 1, 04:50 UTC3h 35m - -
2026-05-01 A23A03 ORD → DEN May 1, 00:42 UTCMay 1, 04:47 UTC4h 5m +22m -7m
2026-04-27 AA7E7D ORD → DEN Apr 27, 00:52 UTCApr 27, 04:14 UTC3h 22m +31m -5m
2026-04-27 AA7E7D ORD → DEN Apr 27, 01:05 UTCApr 27, 04:15 UTC3h 10m - -
2026-04-24 AACD96 ORD → DEN Apr 24, 01:38 UTCApr 24, 03:35 UTC1h 57m +28m -1m
2026-04-24 AACD96 ORD → DEN Apr 24, 01:30 UTCApr 24, 03:40 UTC2h 10m - -
2026-04-22 A9D5E7 ORD → DEN Apr 22, 01:00 UTCApr 22, 04:20 UTC3h 20m - -
2026-04-21 A3EEB0 ORD → DEN Apr 21, 05:00 UTCApr 21, 05:55 UTC55m - -
2026-04-18 A43EA2 ORD → DEN Apr 18, 05:25 UTCApr 18, 05:35 UTC10m - -
2026-04-18 A43EA2 ORD → DEN Apr 18, 04:45 UTCApr 18, 05:35 UTC50m - -
2026-04-18 A43EA2 ORD → DEN Apr 18, 03:25 UTCApr 18, 05:20 UTC1h 55m - -
2026-04-18 A43EA2 ORD → DEN Apr 18, 02:10 UTCApr 18, 03:20 UTC1h 10m - -
2026-04-18 A43EA2 ORD → DEN Apr 18, 01:22 UTCApr 18, 05:33 UTC4h 11m +61m +3m
2026-04-17 A0ACFF ORD → DEN Apr 17, 03:20 UTCApr 17, 04:10 UTC50m - -
2026-04-17 A0ACFF ORD → DEN Apr 17, 01:20 UTCApr 17, 03:15 UTC1h 55m - -

Performance history

Flights tracked
36 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
19

Monthly activity 3 months

Month Flights tracked
June 2026 3
May 2026 14
April 2026 19

UAL8188 frequently asked

Where does flight UAL8188 fly?
UAL8188 (United Airlines) flies from ORD to DEN. View the full route page.
How long is flight UAL8188?
Based on observed flights, UAL8188 takes on average 2h 25m from takeoff to landing.
How often does UAL8188 fly?
UAL8188 has been observed flying several times a week in our tracking data. We've recorded 36 flights under this callsign.
Is flight UAL8188 usually on time?
Across recent flights, UAL8188 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL8188?
UAL8188 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL8188 live?
Yes. When UAL8188 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.