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
11:57 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
270° / 6 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 15,000 ft, SCT 22,000 ft
Temp / Dew
31°C / 7°C
Altimeter
30.18 inHg

Obs: 2026-08-28T16:53:00.000Z

Raw METAR / TAF 
METAR KDEN 281653Z 27006KT 10SM FEW100 SCT150 SCT220 31/07 A3018 RMK AO2 SLP131 T03060072

TAF KDEN 281722Z 2818/2924 26006KT P6SM FEW100 SCT150 FM282100 33008KT P6SM FEW100 SCT120 TEMPO 2821/2824 VRB15G35KT -SHRA BKN080 FM290000 01009KT P6SM FEW100 BKN120 PROB30 2900/2902 VRB15G35KT -SHRA BKN080 FM290200 16006KT P6SM SCT120 BKN220 FM290500 22009KT P6SM FEW120 SCT220 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 PROB30 2920/2924 VRB20G35KT -TSRA BKN080CB

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
12:57 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
220° / 5 kt
Visibility
10 SM
Ceiling
SCT 5,000 ft
Temp / Dew
27°C / 14°C
Altimeter
30.13 inHg

Obs: 2026-08-28T17:51:00.000Z

Raw METAR / TAF 
METAR KORD 281751Z 22005KT 10SM SCT050 27/14 A3013 RMK AO2 SLP199 T02720139 10272 20194 58007

TAF KORD 281720Z 2818/2924 19005KT P6SM SCT050 FM291500 20011G17KT P6SM FEW050 BKN150

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A43EA2 DEN → ORD Jul 26, 20:35 UTCJul 26, 21:55 UTC1h 20m - -
2026-07-25 A3C847 DEN → ORD Jul 25, 20:35 UTCJul 25, 21:40 UTC1h 5m - -
2026-07-24 A9D59F DEN → ORD Jul 24, 20:35 UTCJul 24, 21:45 UTC1h 10m - -
2026-07-24 AA7ABD DEN → ORD Jul 24, 04:40 UTCJul 24, 05:45 UTC1h 5m - -
2026-07-23 A3EF1B DEN → ORD Jul 23, 01:35 UTCJul 23, 02:45 UTC1h 10m - -
2026-07-21 A23A28 - Jul 21, 20:35 UTCJul 21, 21:40 UTC1h 5m - -
2026-07-21 A23A28 BIL → DEN Jul 21, 20:42 UTCJul 21, 21:38 UTC56m +17m +11m
2026-07-20 A8856D - Jul 20, 20:35 UTCJul 20, 22:05 UTC1h 30m - -
2026-07-19 A6E258 - Jul 19, 22:05 UTCJul 19, 23:10 UTC1h 5m - -
2026-07-18 A9D5DF - Jul 18, 20:35 UTCJul 18, 21:40 UTC1h 5m - -
2026-07-18 A3A0CF - Jul 18, 00:04 UTCJul 18, 01:10 UTC1h 5m - -
2026-07-16 AA56B3 - Jul 16, 21:35 UTCJul 16, 22:40 UTC1h 5m - -
2026-07-15 A6E258 - Jul 15, 20:30 UTCJul 15, 21:40 UTC1h 10m - -
2026-07-14 A94B29 - Jul 14, 21:00 UTCJul 14, 22:10 UTC1h 10m - -
2026-07-13 A0AD3E - Jul 13, 21:40 UTCJul 13, 22:50 UTC1h 10m - -
2026-07-12 A9D5DF - Jul 12, 20:30 UTCJul 12, 21:40 UTC1h 10m - -
2026-07-12 A9D5DF BIL → DEN Jul 12, 20:42 UTCJul 12, 21:42 UTC1h 0m +17m +1m
2026-07-11 A9D59F - Jul 11, 23:50 UTCJul 12, 00:20 UTC30m - -
2026-07-10 A2BC9E - Jul 10, 20:30 UTCJul 10, 21:55 UTC1h 25m - -
2026-07-09 AA7E7A - Jul 9, 20:35 UTCJul 9, 23:00 UTC2h 25m - -
2026-07-09 AA7E7A BIL → DEN Jul 9, 20:42 UTCJul 9, 23:06 UTC2h 24m +17m +89m
2026-07-09 A3C775 - Jul 9, 00:35 UTCJul 9, 01:40 UTC1h 5m - -
2026-07-08 A3C775 - Jul 8, 20:40 UTCJul 8, 22:15 UTC1h 35m - -
2026-07-07 AA7E2E - Jul 7, 20:35 UTCJul 7, 22:40 UTC2h 5m - -
2026-07-07 AA7E2E BIL → DEN Jul 7, 20:42 UTCJul 7, 22:35 UTC1h 53m +17m +61m
2026-07-06 A05DDC - Jul 6, 21:55 UTCJul 6, 23:15 UTC1h 20m - -
2026-07-06 A05DDC BIL → DEN Jul 6, 21:52 UTCJul 6, 23:13 UTC1h 21m +87m -3m
2026-07-05 A41722 - Jul 5, 20:30 UTCJul 5, 21:40 UTC1h 10m - -
2026-07-04 AB942F ORD → CLE Jul 4, 19:05 UTCJul 4, 19:55 UTC50m - -
2026-07-03 A9D5E4 - Jul 3, 20:45 UTCJul 3, 21:55 UTC1h 10m - -

Performance history

Flights tracked
134 showing last 30
Avg arrival delay
+32m
On-time arrival
60% 60% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 42
May 2026 37
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 17m 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 134 flights under this callsign.
Is flight UAL478 usually on time?
Across recent flights, UAL478 arrives with an average 32-minute delay. 60% 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.