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

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
09:12 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, BKN 16,000 ft, BKN 20,000 ft, BKN 25,000 ft
Temp / Dew
23°C / 20°C
Altimeter
30.00 inHg

Obs: 2026-08-28T12:51:00.000Z

Raw METAR / TAF 
METAR KEWR 281251Z 00000KT 10SM FEW040 BKN160 BKN200 BKN250 23/20 A3000 RMK AO2 SLP157 T02280200 $

TAF KEWR 281133Z 2812/2918 VRB05KT P6SM SCT015 BKN040 FM281500 31008KT P6SM SCT040 BKN070 PROB30 2820/2824 4SM -SHRA BR BKN040 FM290100 35009KT P6SM FEW040

Arrival

SFO

No data available for SFO.

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 EWR to SFO. 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.