Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1838

Operated by United Airlines

Live map

Live map filtered to UAL1838. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MEX MMMX VFR

Mexico City Benito Juárez International Airport

Mexico City, MX

Local time
12:59 CST
Timezone
America/Mexico_City
Type
Large Airport
Elevation
7,316 ft
Coordinates
19.4358, -99.0703

cloud Weather

Wind
50° / 6 kt
Visibility
6 SM
Ceiling
SCT 2,000 ft
Temp / Dew
23°C / 12°C
Altimeter
30.34 inHg

Obs: 2026-10-12T17:50:00.000Z

Raw METAR / TAF 
METAR MMMX 121750Z 05006KT 6SM SCT020 23/12 A3034 NOSIG RMK SLP105 57013 957 8/200 HZY ISOL CI

TAF COR MMMX 121836Z 1218/1318 06010KT P6SM SCT025 TX24/1221Z TN15/1312Z FM122000 12012KT P6SM BKN025 TEMPO 1223/1303 VRB10G20KT 5SM TSRA BKN020CB FM130300 16005KT P6SM BKN020 FM131400 00000KT 5SM HZ SCT020

flight Live Traffic

flight_takeoff 49 Departures
flight_land 32 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
13:59 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
120° / 12 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, OVC 5,000 ft
Temp / Dew
31°C / 24°C
Altimeter
30.03 inHg

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

Raw METAR / TAF 
METAR KIAH 121753Z 12012KT 10SM SCT030 OVC050 31/24 A3003 RMK AO2 SLP169 T03060239 10311 20228 58005

TAF KIAH 121720Z 1218/1324 14012KT P6SM SCT025 BKN045 PROB30 1218/1222 -SHRA FM130300 14006KT P6SM SCT015 OVC050 FM130800 15005KT P6SM BKN030 TEMPO 1310/1313 SCT009 OVC015 FM131600 15010KT P6SM SCT030 BKN040 PROB30 1318/1323 -SHRA

flight Live Traffic

flight_takeoff 196 Departures
flight_land 213 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A52898 MEX → IAH Jul 26, 20:40 UTCJul 26, 22:00 UTC1h 20m - -
2026-07-25 A61592 MEX → IAH Jul 25, 20:35 UTCJul 25, 22:25 UTC1h 50m - -
2026-07-24 A16ADC MEX → IAH Jul 24, 20:35 UTCJul 24, 22:30 UTC1h 55m - -
2026-07-23 A55B3C MEX → IAH Jul 23, 20:35 UTCJul 23, 22:20 UTC1h 45m - -
2026-07-22 A5A2CC MEX → IAH Jul 22, 20:25 UTCJul 22, 22:15 UTC1h 50m - -
2026-07-22 A5A2CC MEX → IAH Jul 22, 20:33 UTCJul 22, 22:09 UTC1h 36m +18m -2m
2026-07-21 A5D1B9 MEX → IAH Jul 21, 20:40 UTCJul 21, 22:30 UTC1h 50m - -
2026-07-20 A5AA3A MEX → IAH Jul 20, 20:35 UTCJul 20, 22:25 UTC1h 50m - -
2026-07-19 A5B1A8 MEX → IAH Jul 19, 20:35 UTCJul 19, 22:25 UTC1h 50m - -
2026-07-18 A5F1CA MEX → IAH Jul 18, 20:55 UTCJul 18, 22:40 UTC1h 45m - -
2026-07-17 A5A2CC - Jul 17, 20:44 UTCJul 17, 22:40 UTC1h 55m - -
2026-07-16 A56661 - Jul 16, 20:39 UTCJul 16, 22:25 UTC1h 45m - -
2026-07-15 A56661 - Jul 15, 20:35 UTCJul 15, 22:35 UTC2h 0m - -
2026-07-14 A582BB - Jul 14, 20:35 UTCJul 14, 22:25 UTC1h 50m - -
2026-07-13 A56661 - Jul 13, 21:30 UTCJul 13, 23:15 UTC1h 45m - -
2026-07-13 A56661 MEX → IAH Jul 13, 21:21 UTCJul 13, 23:12 UTC1h 51m +66m +29m
2026-07-12 A5F1CA - Jul 12, 20:45 UTCJul 12, 22:40 UTC1h 55m - -
2026-07-11 A55017 - Jul 11, 20:40 UTCJul 11, 22:35 UTC1h 55m - -
2026-07-10 A5D927 - Jul 10, 20:55 UTCJul 10, 22:35 UTC1h 40m - -
2026-07-09 A56661 - Jul 9, 20:50 UTCJul 9, 22:35 UTC1h 45m - -
2026-07-09 A56661 MEX → IAH Jul 9, 20:33 UTCJul 9, 22:28 UTC1h 55m +18m -14m
2026-07-08 A62825 - Jul 8, 20:35 UTCJul 8, 22:35 UTC2h 0m - -
2026-07-08 A62825 MEX → IAH Jul 8, 20:33 UTCJul 8, 22:32 UTC1h 59m +18m +24m
2026-07-07 A59B5E - Jul 7, 22:05 UTCJul 7, 23:50 UTC1h 45m - -
2026-07-06 A61949 - Jul 6, 20:55 UTCJul 6, 23:00 UTC2h 5m - -
2026-07-06 A61949 MEX → IAH Jul 6, 20:53 UTCJul 6, 22:58 UTC2h 5m +38m +24m
2026-07-05 A5FCEF - Jul 5, 21:05 UTCJul 5, 23:00 UTC1h 55m - -
2026-07-04 AC4717 - Jul 4, 20:50 UTCJul 4, 22:40 UTC1h 50m - -
2026-07-03 A56661 - Jul 3, 21:10 UTCJul 3, 23:00 UTC1h 50m - -
2026-07-02 A5D1B9 - Jul 2, 20:55 UTCJul 2, 23:25 UTC2h 30m - -

Performance history

Flights tracked
129 showing last 30
Avg arrival delay
+12m
On-time arrival
40% 40% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 38
May 2026 37
April 2026 22

UAL1838 frequently asked

Where does flight UAL1838 fly?
UAL1838 (United Airlines) flies from MEX to IAH. View the full route page.
How long is flight UAL1838?
Based on observed flights, UAL1838 takes on average 1h 52m from takeoff to landing.
How often does UAL1838 fly?
UAL1838 has been observed flying daily in our tracking data. We've recorded 129 flights under this callsign.
Is flight UAL1838 usually on time?
Across recent flights, UAL1838 arrives with an average 12-minute delay. 40% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1838?
UAL1838 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1838 live?
Yes. When UAL1838 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.