Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL427

Operated by UAL

Live map

Live map filtered to UAL427. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SAN KSAN MVFR

San Diego International Airport

San Diego, US

Local time
20:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
330° / 8 kt
Visibility
10 SM
Ceiling
BKN 1,800 ft
Temp / Dew
18°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-05-30T03:19:00.000Z

Raw METAR / TAF 
SPECI KSAN 300319Z 33008KT 10SM BKN018 18/13 A3004 RMK AO2 T01780133

TAF KSAN 300258Z 3003/3106 32008KT P6SM SCT018 FM300430 VRB04KT P6SM SCT018 TEMPO 3007/3011 BKN018 FM301100 VRB04KT P6SM BKN018 FM301700 VRB04KT P6SM SCT018 FM301900 29010KT P6SM SKC FM310300 VRB04KT P6SM SCT015

warning FAA Advisories

  • Ground Delay: airport volume (avg 20 minutes)
  • Closed: !SAN 03/071 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2603181300-2610010800 (Mar 18 at 13:00 UTC. – Oct 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 178 Departures
flight_land 146 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
23:30 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
220° / 10 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, BKN 10,000 ft, BKN 15,000 ft
Temp / Dew
23°C / 9°C
Altimeter
29.71 inHg

Obs: 2026-05-30T02:51:00.000Z

Raw METAR / TAF 
METAR KEWR 300251Z 22010KT 10SM FEW055 BKN100 BKN150 23/09 A2971 RMK AO2 SLP061 T02280089 56007 $

TAF KEWR 300238Z 3003/3106 23012G21KT P6SM SCT060 BKN100 FM300500 28015G24KT P6SM VCSH BKN050 BKN100 FM300700 32017G26KT P6SM SCT060 SCT100 FM301100 34020G31KT P6SM BKN040 BKN100 FM302100 36019G29KT P6SM SCT050 SCT100 FM302300 01015G25KT P6SM FEW050 FEW100 FM310100 01011KT P6SM FEW100 FM310400 36006KT P6SM SKC

flight Live Traffic

flight_takeoff 228 Departures
flight_land 274 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2B10D BOS → ORD May 29, 22:05 UTCMay 30, 02:40 UTC4h 35m - -
2026-05-28 A12753 BOS → ORD May 28, 21:40 UTCMay 29, 02:15 UTC4h 35m - -
2026-05-27 A5CBF3 BOS → ORD May 27, 21:50 UTCMay 28, 02:30 UTC4h 40m - -
2026-05-27 A5CBF3 BOS → ORD May 27, 21:41 UTCMay 28, 02:33 UTC4h 52m +16m +13m
2026-05-26 A2B10B BOS → ORD May 26, 21:49 UTCMay 27, 00:44 UTC2h 55m - -
2026-05-25 AA739E BOS → ORD May 25, 22:00 UTCMay 25, 23:30 UTC1h 30m - -
2026-05-25 AA739E BOS → ORD May 25, 21:51 UTCMay 26, 02:39 UTC4h 48m +26m -2m
2026-05-25 A5CC15 BOS → ORD May 25, 01:55 UTCMay 25, 02:20 UTC25m - -
2026-05-24 A5CC15 BOS → ORD May 24, 23:00 UTCMay 24, 23:46 UTC46m - -
2026-05-23 A4418C BOS → ORD May 23, 21:45 UTCMay 24, 02:35 UTC4h 50m - -
2026-05-22 A5CC13 BOS → ORD May 22, 22:55 UTCMay 23, 03:40 UTC4h 44m - -
2026-05-21 A12711 BOS → ORD May 21, 21:40 UTCMay 22, 02:20 UTC4h 40m - -
2026-05-20 A5CF1B BOS → ORD May 20, 23:25 UTCMay 21, 04:00 UTC4h 35m - -
2026-05-19 A75966 BOS → ORD May 19, 21:15 UTCMay 20, 02:00 UTC4h 45m - -
2026-05-18 A2B110 BOS → ORD May 18, 21:05 UTCMay 19, 02:15 UTC5h 10m - -
2026-05-17 A12AC5 BOS → ORD May 17, 21:20 UTCMay 18, 02:10 UTC4h 50m - -
2026-05-16 A94B50 BOS → ORD May 16, 21:05 UTCMay 17, 02:05 UTC5h 0m - -
2026-05-15 A44258 BOS → ORD May 15, 21:30 UTCMay 16, 02:15 UTC4h 45m - -
2026-05-14 A448F6 BOS → ORD May 14, 21:40 UTCMay 15, 02:25 UTC4h 45m - -
2026-05-13 A2BBC6 BOS → ORD May 13, 21:05 UTCMay 14, 02:00 UTC4h 55m - -
2026-05-12 A7598C BOS → ORD May 12, 21:15 UTCMay 13, 02:15 UTC5h 0m - -
2026-05-11 A5CBF3 BOS → ORD May 11, 21:10 UTCMay 11, 22:35 UTC1h 24m - -
2026-05-10 A923CF BOS → ORD May 10, 21:14 UTCMay 11, 02:10 UTC4h 55m - -
2026-05-09 A8D4F6 BOS → ORD May 9, 21:14 UTCMay 10, 01:50 UTC4h 35m - -
2026-05-08 A2B198 BOS → ORD May 8, 21:30 UTCMay 9, 02:15 UTC4h 45m - -
2026-05-07 A4418C BOS → ORD May 7, 21:30 UTCMay 8, 01:59 UTC4h 30m - -
2026-05-06 A1272D BOS → ORD May 6, 21:20 UTCMay 7, 01:30 UTC4h 10m - -
2026-05-05 A5CF82 BOS → ORD May 5, 21:20 UTCMay 6, 01:30 UTC4h 10m - -
2026-05-04 A5CF3F BOS → ORD May 4, 21:05 UTCMay 5, 01:40 UTC4h 35m - -
2026-05-03 A494EB BOS → ORD May 3, 21:14 UTCMay 4, 01:50 UTC4h 35m - -

Performance history

Flights tracked
67 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 32
April 2026 35

UAL427 frequently asked

Where does flight UAL427 fly?
UAL427 (UAL) flies from SAN to EWR. View the full route page.
How long is flight UAL427?
Based on observed flights, UAL427 takes on average 4h 9m from takeoff to landing.
How often does UAL427 fly?
UAL427 has been observed flying daily in our tracking data. We've recorded 67 flights under this callsign.
Is flight UAL427 usually on time?
Across recent flights, UAL427 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL427?
UAL427 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL427 live?
Yes. When UAL427 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.