Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL188

Operated by United Airlines

Live map

Live map filtered to UAL188. Shown when the flight is currently airborne.

Route airports View route page →

Departure

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
04:23 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
320° / 15G28 kt
Visibility
10 SM
Ceiling
SCT 7,000 ft, BKN 11,000 ft
Temp / Dew
17°C / 4°C
Altimeter
29.72 inHg

Obs: 2026-05-30T07:51:00.000Z

Raw METAR / TAF 
METAR KEWR 300751Z 32015G28KT 10SM SCT070 BKN110 17/04 A2972 RMK AO2 PK WND 34033/0706 SLP065 T01670044 $

TAF KEWR 300538Z 3006/3112 32017G26KT P6SM SCT060 SCT100 FM301100 34026G34KT P6SM BKN040 BKN100 FM302100 36019G29KT P6SM SCT050 SCT100 FM302300 01015G25KT P6SM FEW050 FEW100 FM310100 01011KT P6SM SKC FM310400 33006KT P6SM SKC

flight Live Traffic

flight_takeoff 56 Departures
flight_land 79 Arrivals

Arrival

JNB FAOR VFR

O.R. Tambo International Airport

Johannesburg, ZA

Local time
10:23 GMT+2
Timezone
Africa/Johannesburg
Type
Large Airport
Elevation
5,558 ft
Coordinates
-26.1401, 28.2468

cloud Weather

Wind
10° / 9 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
15°C / 10°C
Altimeter
30.47 inHg

Obs: 2026-05-30T08:00:00.000Z

Raw METAR / TAF 
METAR FAOR 300800Z 01009KT CAVOK 15/10 Q1032 NOSIG

TAF FAOR 300400Z 3006/3112 04010KT CAVOK TX20/3012Z TN08/3103Z BECMG 3014/3016 VRB03KT

flight Live Traffic

flight_takeoff 1 Departures
flight_land 1 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 A254F7 EWR → JNB May 30, 02:00 UTCMay 30, 02:25 UTC25m - -
2026-05-29 A31A76 EWR → JNB May 29, 01:50 UTCMay 29, 15:40 UTC13h 50m - -
2026-05-28 A2CB33 EWR → JNB May 28, 03:35 UTCMay 28, 17:25 UTC13h 50m - -
2026-05-27 A13DE2 EWR → JNB May 27, 01:39 UTCMay 27, 15:55 UTC14h 16m - -
2026-05-26 A31A34 EWR → JNB May 26, 01:44 UTCMay 26, 15:39 UTC13h 55m - -
2026-05-25 A31A73 EWR → JNB May 25, 01:55 UTCMay 25, 16:00 UTC14h 5m - -
2026-05-24 A22D9F EWR → JNB May 24, 01:55 UTCMay 24, 15:40 UTC13h 45m - -
2026-05-23 A2CB33 EWR → JNB May 23, 01:54 UTCMay 23, 15:44 UTC13h 50m +29m -1m
2026-05-23 A2CB33 EWR → JNB May 23, 02:00 UTCMay 23, 15:45 UTC13h 45m - -
2026-05-22 A2F2FA EWR → JNB May 22, 02:30 UTCMay 22, 16:15 UTC13h 45m - -
2026-05-21 A2CB32 EWR → JNB May 21, 03:45 UTCMay 21, 17:40 UTC13h 55m - -
2026-05-20 A2A38E EWR → JNB May 20, 02:30 UTCMay 20, 16:00 UTC13h 31m - -
2026-05-19 A254FF EWR → JNB May 19, 02:15 UTCMay 19, 15:55 UTC13h 40m - -
2026-05-18 A254D6 EWR → JNB May 18, 01:55 UTCMay 18, 15:40 UTC13h 45m - -
2026-05-17 A13DE2 EWR → JNB May 17, 02:15 UTCMay 17, 16:15 UTC14h 1m - -
2026-05-16 A47FD9 EWR → JNB May 16, 02:15 UTCMay 16, 16:10 UTC13h 56m - -
2026-05-15 A18D29 EWR → JNB May 15, 02:00 UTCMay 15, 16:00 UTC13h 59m - -
2026-05-14 A2A3B6 EWR → JNB May 14, 02:14 UTCMay 14, 16:14 UTC14h 0m +29m +1m
2026-05-14 A2A3B6 EWR → JNB May 14, 02:10 UTCMay 14, 03:20 UTC1h 10m - -
2026-05-13 A254FF EWR → JNB May 13, 02:05 UTCMay 13, 16:05 UTC14h 0m - -
2026-05-12 A31A7B EWR → JNB May 12, 15:30 UTCMay 12, 16:00 UTC30m - -
2026-05-11 A2F2EA EWR → JNB May 11, 08:50 UTCMay 11, 09:00 UTC10m - -
2026-05-11 A2F2FA EWR → JNB May 11, 02:45 UTCMay 11, 16:25 UTC13h 40m - -
2026-05-10 A31A2D EWR → JNB May 10, 04:29 UTCMay 10, 17:55 UTC13h 25m - -
2026-05-09 A47FD9 EWR → JNB May 9, 02:25 UTCMay 9, 16:10 UTC13h 45m - -
2026-05-08 A2CB14 EWR → JNB May 8, 02:19 UTCMay 8, 16:20 UTC14h 0m - -
2026-05-07 A254FF EWR → JNB May 7, 02:14 UTCMay 7, 15:56 UTC13h 42m +29m -1m
2026-05-07 A254FF EWR → JNB May 7, 02:05 UTCMay 7, 02:45 UTC40m - -
2026-05-06 A2061E EWR → JNB May 6, 02:14 UTCMay 6, 15:50 UTC13h 36m +29m -3m
2026-05-06 A2061E EWR → JNB May 6, 01:55 UTCMay 6, 15:50 UTC13h 55m - -

Performance history

Flights tracked
64 showing last 30
Avg arrival delay
-1m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 2 months

Month Flights tracked
May 2026 37
April 2026 27

UAL188 frequently asked

Where does flight UAL188 fly?
UAL188 (United Airlines) flies from EWR to JNB. View the full route page.
How long is flight UAL188?
Based on observed flights, UAL188 takes on average 11h 37m from takeoff to landing.
How often does UAL188 fly?
UAL188 has been observed flying daily in our tracking data. We've recorded 64 flights under this callsign.
Is flight UAL188 usually on time?
Across recent flights, UAL188 arrives 1 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL188?
UAL188 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL188 live?
Yes. When UAL188 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.