Apparatus

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flight_takeoff Flight

UAL1129

Operated by United Airlines

Live map

Live map filtered to UAL1129. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
14:08 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
290° / 11G15 kt
Visibility
10 SM
Ceiling
FEW 3,900 ft, FEW 18,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 18°C
Altimeter
30.00 inHg

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

Raw METAR / TAF 
METAR KEWR 281751Z 29011G15KT 10SM FEW039 FEW180 BKN250 29/18 A3000 RMK AO2 SLP158 T02940183 10294 20222 56007

TAF KEWR 281731Z 2818/2924 34006KT P6SM SCT040 BKN070 FM281900 30007KT P6SM VCSH BKN040 BKN070 FM290000 33010KT P6SM SCT040 SCT070 FM290800 36008KT P6SM FEW040 FM291700 29007KT P6SM FEW250 FM292200 20007KT P6SM FEW250

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
11:08 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
240° / 5 kt
Visibility
10 SM
Ceiling
BKN 2,100 ft, BKN 2,600 ft, OVC 4,500 ft
Temp / Dew
17°C / 12°C
Altimeter
30.08 inHg

Obs: 2026-08-28T17:53:00.000Z

Raw METAR / TAF 
METAR KSEA 281753Z 24005KT 10SM BKN021 BKN026 OVC045 17/12 A3008 RMK AO2 SLP191 T01720122 10172 20139 58000 $

TAF KSEA 281727Z 2818/2924 22005KT P6SM BKN025 BKN035 FM282100 26006KT P6SM BKN050 FM290200 32006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC035 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AAB187 EWR → SEA Jul 26, 16:30 UTCJul 26, 18:25 UTC1h 55m - -
2026-07-25 A76F68 EWR → SEA Jul 25, 16:40 UTCJul 25, 18:35 UTC1h 55m - -
2026-07-24 A76F68 EWR → SEA Jul 24, 16:40 UTCJul 24, 18:35 UTC1h 55m - -
2026-07-23 A0B823 EWR → SEA Jul 23, 17:45 UTCJul 23, 19:35 UTC1h 50m - -
2026-07-22 A76F46 EWR → SEA Jul 22, 16:25 UTCJul 22, 18:20 UTC1h 55m - -
2026-07-21 AAB187 EWR → SEA Jul 21, 16:25 UTCJul 21, 18:30 UTC2h 5m - -
2026-07-20 AAB187 EWR → SEA Jul 20, 17:20 UTCJul 20, 19:15 UTC1h 55m - -
2026-07-20 AAB187 EWR → SEA Jul 20, 17:16 UTCJul 20, 19:11 UTC1h 55m +69m -8m
2026-07-19 AAB187 EWR → SEA Jul 19, 16:45 UTCJul 19, 18:35 UTC1h 50m - -
2026-07-19 AAB187 EWR → SEA Jul 19, 16:32 UTCJul 19, 18:36 UTC2h 4m +25m -10m
2026-07-18 AA3AE5 EWR → SEA Jul 18, 17:00 UTCJul 18, 18:45 UTC1h 45m - -
2026-07-17 AA3AE5 EWR → SEA Jul 17, 16:24 UTCJul 17, 18:25 UTC2h 0m - -
2026-07-16 AA3AE5 - Jul 16, 17:35 UTCJul 16, 19:35 UTC2h 0m - -
2026-07-15 AA3AE5 DEN → IAH Jul 15, 16:28 UTCJul 15, 19:03 UTC2h 35m +21m +2m
2026-07-15 AA3AE5 - Jul 15, 16:35 UTCJul 15, 19:10 UTC2h 35m - -
2026-07-14 AA3AE5 DEN → IAH Jul 14, 16:36 UTCJul 14, 18:46 UTC2h 10m +29m on time
2026-07-14 AA3AE5 - Jul 14, 16:40 UTCJul 14, 18:45 UTC2h 5m - -
2026-07-13 AA3B05 - Jul 13, 16:40 UTCJul 13, 19:05 UTC2h 25m - -
2026-07-12 AA3B05 DEN → IAH Jul 12, 16:28 UTCJul 12, 18:23 UTC1h 55m +21m -6m
2026-07-12 AA3B05 - Jul 12, 16:30 UTCJul 12, 18:35 UTC2h 5m - -
2026-07-11 A76F43 - Jul 11, 16:50 UTCJul 11, 18:45 UTC1h 55m - -
2026-07-11 A76F43 DEN → IAH Jul 11, 16:28 UTCJul 11, 19:15 UTC2h 47m +21m +12m
2026-07-10 AA3AE4 DEN → IAH Jul 10, 16:35 UTCJul 10, 19:05 UTC2h 30m - -
2026-07-09 A76F6C EWR → SEA Jul 9, 16:25 UTCJul 9, 18:20 UTC1h 55m - -
2026-07-08 A76F6C EWR → SEA Jul 8, 16:25 UTCJul 8, 18:20 UTC1h 55m - -
2026-07-07 A05A25 EWR → SEA Jul 7, 16:35 UTCJul 7, 18:35 UTC2h 0m - -
2026-07-06 A76F46 EWR → SEA Jul 6, 16:25 UTCJul 6, 18:30 UTC2h 5m - -
2026-07-05 A76F46 EWR → SEA Jul 5, 16:30 UTCJul 5, 18:35 UTC2h 5m - -
2026-07-04 A76F87 EWR → SEA Jul 4, 16:30 UTCJul 4, 18:20 UTC1h 50m - -
2026-07-03 AA8A07 EWR → SEA Jul 3, 16:45 UTCJul 3, 18:40 UTC1h 55m - -

Performance history

Flights tracked
169 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 61
May 2026 36
April 2026 39

UAL1129 frequently asked

Where does flight UAL1129 fly?
UAL1129 (United Airlines) flies from EWR to SEA. View the full route page.
How long is flight UAL1129?
Based on observed flights, UAL1129 takes on average 2h 4m from takeoff to landing.
How often does UAL1129 fly?
UAL1129 has been observed flying several times a week in our tracking data. We've recorded 169 flights under this callsign.
Is flight UAL1129 usually on time?
Across recent flights, UAL1129 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1129?
UAL1129 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1129 live?
Yes. When UAL1129 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.