Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1423

Operated by UAL

Live map

Live map filtered to UAL1423. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PHL KPHL VFR

Philadelphia International Airport

Philadelphia, US

Local time
14:18 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
36 ft
Coordinates
39.8719, -75.2411

cloud Weather

Wind
340° / 10G19 kt
Visibility
10 SM
Ceiling
BKN 3,300 ft, BKN 19,000 ft
Temp / Dew
23°C / 15°C
Altimeter
29.85 inHg

Obs: 2026-10-12T17:54:00.000Z

Raw METAR / TAF 
METAR KPHL 121754Z 34010G19KT 10SM BKN033 BKN190 23/15 A2985 RMK AO2 SLP106 T02280150 10228 20144 58002 $

TAF KPHL 121721Z 1218/1324 34014G21KT P6SM BKN030 BKN200 FM122100 31008KT P6SM SCT030 FM130100 VRB03KT P6SM FEW250 TEMPO 1309/1311 4SM BR FM131400 22006KT P6SM SCT120

warning FAA Advisories

  • Closed: !PHL 09/263 PHL AD AP CLSD TO NON SKED ACFT WINGSPAN MORE THAN 214FT AND TAIL HGT MORE THAN 66FT. 2609301806-2610311200 (Sep 30 at 18:06 UTC. – Oct 31 at 12:00 UTC.)

flight Live Traffic

flight_takeoff 145 Departures
flight_land 165 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
12:18 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
200° / 13 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, FEW 13,000 ft
Temp / Dew
24°C / -1°C
Altimeter
29.88 inHg

Obs: 2026-10-12T17:53:00.000Z

Raw METAR / TAF 
METAR KDEN 121753Z 20013KT 10SM FEW090 FEW130 24/M01 A2988 RMK AO2 SLP035 T02441011 10250 20144 58001

TAF KDEN 121731Z 1218/1324 20014G22KT P6SM FEW090 FEW130 FM130100 22012G20KT P6SM FEW120 FM130500 33010KT P6SM FEW020 SCT040 FM131000 34008KT P6SM BKN015 BKN030 FM131400 05007KT P6SM BKN010 BKN030 FM131700 07007KT P6SM SCT020 BKN040 FM132000 07010KT P6SM SCT090 SCT120

flight Live Traffic

flight_takeoff 339 Departures
flight_land 339 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A0B88A YVR → SFO Jul 26, 16:30 UTCJul 26, 19:40 UTC3h 10m - -
2026-07-25 A44918 YVR → SFO Jul 25, 21:20 UTCJul 26, 03:00 UTC5h 40m - -
2026-07-25 A0B802 YVR → SFO Jul 25, 16:15 UTCJul 25, 19:20 UTC3h 5m - -
2026-07-24 A448F6 YVR → SFO Jul 24, 21:30 UTCJul 25, 02:55 UTC5h 25m - -
2026-07-24 A0B7D8 YVR → SFO Jul 24, 16:40 UTCJul 24, 19:40 UTC3h 0m - -
2026-07-23 A2E045 YVR → SFO Jul 23, 21:25 UTCJul 24, 03:05 UTC5h 40m - -
2026-07-23 A0B7FE YVR → SFO Jul 23, 16:40 UTCJul 23, 19:45 UTC3h 5m - -
2026-07-22 A4491A DEN → EWR Jul 22, 16:45 UTCJul 22, 19:50 UTC3h 5m - -
2026-07-22 A4491A DEN → EWR Jul 22, 16:48 UTCJul 22, 19:52 UTC3h 4m +46m -8m
2026-07-20 A46D4E - Jul 20, 21:35 UTCJul 21, 03:05 UTC5h 30m - -
2026-07-20 A3D326 DEN → EWR Jul 20, 16:25 UTCJul 20, 19:40 UTC3h 15m - -
2026-07-19 A92367 EWR → YVR Jul 19, 22:00 UTCJul 20, 03:35 UTC5h 35m - -
2026-07-19 A6EDE5 DEN → EWR Jul 19, 16:25 UTCJul 19, 20:00 UTC3h 35m - -
2026-07-18 A245FB DEN → EWR Jul 18, 17:10 UTCJul 18, 20:40 UTC3h 30m - -
2026-07-17 A12B0A - Jul 17, 21:25 UTCJul 18, 02:45 UTC5h 20m - -
2026-07-17 A0B826 DEN → EWR Jul 17, 16:24 UTCJul 17, 20:15 UTC3h 50m - -
2026-07-16 A583F5 - Jul 16, 21:19 UTCJul 17, 02:45 UTC5h 25m - -
2026-07-16 AD22E1 DEN → EWR Jul 16, 16:19 UTCJul 16, 19:35 UTC3h 15m - -
2026-07-15 A46D29 EWR → YVR Jul 15, 22:20 UTCJul 16, 03:45 UTC5h 25m - -
2026-07-15 A12F6D DEN → EWR Jul 15, 16:30 UTCJul 15, 19:45 UTC3h 15m - -
2026-07-14 A2B8C5 EWR → YVR Jul 14, 21:35 UTCJul 15, 02:45 UTC5h 9m - -
2026-07-14 A6EDA1 DEN → EWR Jul 14, 16:45 UTCJul 14, 20:05 UTC3h 20m - -
2026-07-13 A8856D - Jul 13, 21:35 UTCJul 14, 02:35 UTC5h 0m - -
2026-07-13 A0B801 DEN → EWR Jul 13, 16:20 UTCJul 13, 19:35 UTC3h 15m - -
2026-07-12 A8D4F6 - Jul 12, 22:05 UTCJul 13, 03:20 UTC5h 15m - -
2026-07-12 A6EDA1 DEN → EWR Jul 12, 16:18 UTCJul 12, 19:39 UTC3h 21m +21m -1m
2026-07-12 A6EDA1 DEN → EWR Jul 12, 16:25 UTCJul 12, 19:45 UTC3h 20m - -
2026-07-11 A0B7D8 DEN → EWR Jul 11, 16:25 UTCJul 11, 20:30 UTC4h 5m - -
2026-07-10 A12B2D EWR → YVR Jul 10, 21:45 UTCJul 11, 03:05 UTC5h 20m - -
2026-07-10 A55FA2 DEN → EWR Jul 10, 16:20 UTCJul 10, 19:40 UTC3h 20m - -

Performance history

Flights tracked
156 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 46
June 2026 43
May 2026 36
April 2026 31

UAL1423 frequently asked

Where does flight UAL1423 fly?
UAL1423 (UAL) flies from PHL to DEN. View the full route page.
How long is flight UAL1423?
Based on observed flights, UAL1423 takes on average 4h 9m from takeoff to landing.
How often does UAL1423 fly?
UAL1423 has been observed flying several times a week in our tracking data. We've recorded 156 flights under this callsign.
Is flight UAL1423 usually on time?
Across recent flights, UAL1423 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1423?
UAL1423 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1423 live?
Yes. When UAL1423 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.