Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2666

Operated by UAL

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
23:06 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
210° / 4 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
22°C / 15°C
Altimeter
30.11 inHg

Obs: 2026-08-29T03:51:00.000Z

Raw METAR / TAF 
METAR KORD 290351Z 21004KT 10SM SCT250 22/15 A3011 RMK AO2 SLP191 T02170150 $

TAF KORD 290240Z 2903/3006 21005KT P6SM SCT250 FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120

flight Live Traffic

flight_takeoff 554 Departures
flight_land 841 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
22:06 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
240° / 8 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, SCT 13,000 ft, BKN 22,000 ft
Temp / Dew
25°C / 7°C
Altimeter
30.16 inHg

Obs: 2026-08-29T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290353Z 24008KT 10SM FEW090 SCT130 BKN220 25/07 A3016 RMK AO2 SLP118 T02500072

TAF KDEN 290255Z 2903/3006 24010KT P6SM SCT120 SCT200 FM290500 21009KT P6SM SCT120 SCT200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100

flight Live Traffic

flight_takeoff 391 Departures
flight_land 331 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 (UAL) 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.