Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL478

Operated by United Airlines

Live map

Live map filtered to UAL478. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
01:28 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
260° / 8 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.80 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300653Z 26008KT 10SM FEW100 FEW200 14/08 A2980 RMK AO2 SLP015 T01390078 402830128

TAF KDEN 300538Z 3006/3112 VRB06KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 163 Departures
flight_land 138 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
02:28 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
20° / 3 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
16°C / 11°C
Altimeter
29.98 inHg

Obs: 2026-05-30T06:51:00.000Z

Raw METAR / TAF 
METAR KORD 300651Z 02003KT 10SM BKN250 16/11 A2998 RMK AO2 SLP147 T01610111 $

TAF KORD 300527Z 3006/3112 07004KT P6SM BKN250 FM301500 08014KT P6SM BKN250 FM310600 13008KT P6SM BKN250

flight Live Traffic

flight_takeoff 125 Departures
flight_land 145 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A3EFA2 DEN → ORD May 29, 23:15 UTCMay 30, 00:00 UTC45m - -
2026-05-28 A14B1A DEN → ORD May 28, 20:50 UTCMay 28, 21:55 UTC1h 5m - -
2026-05-27 A288E4 DEN → ORD May 27, 20:45 UTCMay 27, 22:00 UTC1h 15m - -
2026-05-26 A2B081 DEN → ORD May 26, 20:34 UTCMay 26, 21:44 UTC1h 10m - -
2026-05-25 A46603 DEN → ORD May 25, 20:45 UTCMay 25, 22:00 UTC1h 15m - -
2026-05-24 A2B0ED DEN → ORD May 24, 20:30 UTCMay 24, 21:35 UTC1h 5m - -
2026-05-24 A2B0ED DEN → ORD May 24, 20:42 UTCMay 24, 21:32 UTC50m +17m +14m
2026-05-23 A3A0CF DEN → ORD May 23, 20:30 UTCMay 23, 21:35 UTC1h 5m - -
2026-05-22 A0FBB7 DEN → ORD May 22, 20:45 UTCMay 22, 21:55 UTC1h 10m - -
2026-05-21 AA7E79 DEN → ORD May 21, 21:35 UTCMay 21, 22:40 UTC1h 5m - -
2026-05-20 A416BE DEN → ORD May 20, 20:50 UTCMay 20, 22:05 UTC1h 15m - -
2026-05-20 A416BE DEN → ORD May 20, 20:47 UTCMay 20, 22:01 UTC1h 14m +17m -5m
2026-05-19 A9D5E5 DEN → ORD May 19, 21:00 UTCMay 19, 22:10 UTC1h 10m - -
2026-05-19 A9D5E5 DEN → ORD May 19, 20:47 UTCMay 19, 22:07 UTC1h 20m +17m -22m
2026-05-18 AAA5AE DEN → ORD May 18, 20:45 UTCMay 18, 22:05 UTC1h 20m - -
2026-05-17 A9D59A DEN → ORD May 17, 20:45 UTCMay 17, 22:05 UTC1h 20m - -
2026-05-17 A9D59A DEN → ORD May 17, 20:47 UTCMay 17, 22:02 UTC1h 15m +17m +4m
2026-05-16 AC0B61 DEN → ORD May 16, 20:55 UTCMay 16, 22:20 UTC1h 25m - -
2026-05-15 A494EB DEN → ORD May 15, 20:35 UTCMay 15, 21:45 UTC1h 10m - -
2026-05-15 A494EB DEN → ORD May 15, 20:47 UTCMay 15, 21:42 UTC55m +17m -2m
2026-05-14 A3C847 DEN → ORD May 14, 20:35 UTCMay 14, 21:45 UTC1h 10m - -
2026-05-13 AA7E7A DEN → ORD May 13, 20:35 UTCMay 13, 21:45 UTC1h 10m - -
2026-05-12 AA7E7A DEN → ORD May 12, 20:45 UTCMay 12, 21:50 UTC1h 5m - -
2026-05-11 AA4C1A DEN → ORD May 11, 20:40 UTCMay 11, 21:50 UTC1h 10m - -
2026-05-10 AA7E36 DEN → ORD May 10, 20:40 UTCMay 10, 21:49 UTC1h 10m - -
2026-05-09 AA7E36 DEN → ORD May 9, 20:34 UTCMay 9, 21:40 UTC1h 5m - -
2026-05-09 AA7E36 DEN → ORD May 9, 20:47 UTCMay 9, 21:39 UTC52m +17m on time
2026-05-08 AA7E7B DEN → ORD May 8, 20:40 UTCMay 8, 21:50 UTC1h 10m - -
2026-05-07 A445EF DEN → ORD May 7, 21:15 UTCMay 7, 22:25 UTC1h 10m - -
2026-05-06 A9D59A DEN → ORD May 6, 21:05 UTCMay 6, 22:20 UTC1h 15m - -

Performance history

Flights tracked
57 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 35
April 2026 22

UAL478 frequently asked

Where does flight UAL478 fly?
UAL478 (United Airlines) flies from DEN to ORD. View the full route page.
How long is flight UAL478?
Based on observed flights, UAL478 takes on average 1h 9m from takeoff to landing.
How often does UAL478 fly?
UAL478 has been observed flying several times a week in our tracking data. We've recorded 57 flights under this callsign.
Is flight UAL478 usually on time?
Across recent flights, UAL478 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL478?
UAL478 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL478 live?
Yes. When UAL478 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.