Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2666

Operated by United Airlines

Live map

Live map filtered to UAL2666. 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
04:02 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
220° / 7G17 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
23°C / 15°C
Altimeter
29.73 inHg

Obs: 2026-10-13T08:51:00.000Z

Raw METAR / TAF 
METAR KORD 130851Z 22007G17KT 10SM FEW250 23/15 A2973 RMK AO2 SLP061 T02330150 55001 $

TAF KORD 130539Z 1306/1412 22012KT P6SM SCT150 WS015/26050KT FM131000 27010KT P6SM FEW020 SCT100 FM140100 02006KT P6SM SCT040 BKN090 FM140400 05007KT P6SM VCTS SCT030 OVC040CB TEMPO 1405/1409 3SM -TSRA SCT020 BKN030CB FM141000 03010KT P6SM SCT012 BKN025

flight Live Traffic

flight_takeoff 110 Departures
flight_land 141 Arrivals

Arrival

DEN KDEN MVFR

Denver International Airport

Denver, US

Local time
03:02 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
330° / 9 kt
Visibility
10 SM
Ceiling
BKN 1,100 ft
Temp / Dew
11°C / 8°C
Altimeter
29.94 inHg

Obs: 2026-10-13T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 130753Z 33009KT 10SM BKN011 11/08 A2994 RMK AO2 SLP068 T01110078

TAF KDEN 130830Z 1309/1412 34009KT P6SM BKN010 FM131100 02007KT P6SM BKN010 TEMPO 1311/1315 5SM BR BKN007 FM131700 05007KT P6SM SCT020 BKN040 FM132000 07011KT P6SM SCT050 SCT100 PROB30 1400/1406 -SHRA BKN050 FM140600 05009KT P6SM VCSH BKN050

flight Live Traffic

flight_takeoff 79 Departures
flight_land 88 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A0B867 ORD → DEN Jul 26, 13:58 UTCJul 26, 15:52 UTC1h 54m +18m +11m
2026-07-26 A0B867 ORD → DEN Jul 26, 13:50 UTCJul 26, 15:55 UTC2h 5m - -
2026-07-26 A83782 ORD → DEN Jul 26, 10:25 UTCJul 26, 12:25 UTC2h 0m - -
2026-07-25 A56050 ORD → DEN Jul 25, 13:55 UTCJul 25, 15:45 UTC1h 50m - -
2026-07-25 A0B7B7 ORD → DEN Jul 25, 10:15 UTCJul 25, 12:15 UTC2h 0m - -
2026-07-24 A0B849 ORD → DEN Jul 24, 13:45 UTCJul 24, 15:45 UTC2h 0m - -
2026-07-24 AD22E1 ORD → DEN Jul 24, 10:15 UTCJul 24, 12:10 UTC1h 55m - -
2026-07-23 A0B88C ORD → DEN Jul 23, 13:55 UTCJul 23, 15:45 UTC1h 50m - -
2026-07-23 A0B88C ORD → DEN Jul 23, 13:58 UTCJul 23, 15:44 UTC1h 46m +18m -4m
2026-07-23 A12AE4 ORD → DEN Jul 23, 10:10 UTCJul 23, 12:15 UTC2h 5m - -
2026-07-22 A56050 ORD → DEN Jul 22, 14:25 UTCJul 22, 16:20 UTC1h 55m - -
2026-07-22 AA7F09 ORD → DEN Jul 22, 11:10 UTCJul 22, 12:30 UTC1h 20m - -
2026-07-21 A0B803 ORD → DEN Jul 21, 13:50 UTCJul 21, 15:40 UTC1h 50m - -
2026-07-21 AA7EBC ORD → DEN Jul 21, 10:05 UTCJul 21, 12:15 UTC2h 10m - -
2026-07-20 AA7E9B ORD → DEN Jul 20, 11:25 UTCJul 20, 13:25 UTC2h 0m - -
2026-07-19 A3D2E5 ORD → DEN Jul 19, 13:58 UTCJul 19, 15:36 UTC1h 38m +18m -2m
2026-07-19 A3D2E5 ORD → DEN Jul 19, 13:50 UTCJul 19, 15:40 UTC1h 50m - -
2026-07-19 A46D29 ORD → DEN Jul 19, 10:20 UTCJul 19, 12:15 UTC1h 55m - -
2026-07-18 A0B803 ORD → DEN Jul 18, 13:50 UTCJul 18, 15:40 UTC1h 50m - -
2026-07-18 A24526 ORD → DEN Jul 18, 10:15 UTCJul 18, 12:10 UTC1h 55m - -
2026-07-17 A3D302 DEN → SNA Jul 17, 14:00 UTCJul 17, 15:44 UTC1h 45m - -
2026-07-17 A0B802 ORD → DEN Jul 17, 10:20 UTCJul 17, 12:19 UTC2h 0m - -
2026-07-16 A24529 - Jul 16, 14:05 UTCJul 16, 15:55 UTC1h 50m - -
2026-07-16 A8D4F6 ORD → DEN Jul 16, 10:15 UTCJul 16, 12:09 UTC1h 55m - -
2026-07-15 A55FA2 - Jul 15, 14:00 UTCJul 15, 15:50 UTC1h 50m - -
2026-07-15 AD953C ORD → DEN Jul 15, 10:20 UTCJul 15, 12:10 UTC1h 50m - -
2026-07-14 A0B88D - Jul 14, 13:45 UTCJul 14, 15:35 UTC1h 50m - -
2026-07-14 A44963 ORD → DEN Jul 14, 10:10 UTCJul 14, 12:05 UTC1h 55m - -
2026-07-13 A0B849 - Jul 13, 13:50 UTCJul 13, 15:45 UTC1h 55m - -
2026-07-13 A56050 - Jul 13, 10:05 UTCJul 13, 11:50 UTC1h 45m - -

Performance history

Flights tracked
200 showing last 30
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 58
June 2026 63
May 2026 49
April 2026 30

UAL2666 frequently asked

Where does flight UAL2666 fly?
UAL2666 (United Airlines) flies from ORD to DEN. View the full route page.
How long is flight UAL2666?
Based on observed flights, UAL2666 takes on average 1h 53m from takeoff to landing.
How often does UAL2666 fly?
UAL2666 has been observed flying several times a week in our tracking data. We've recorded 200 flights under this callsign.
Is flight UAL2666 usually on time?
Across recent flights, UAL2666 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2666?
UAL2666 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2666 live?
Yes. When UAL2666 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.