Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1903

Operated by United Airlines

Live map

Live map filtered to UAL1903. Shown when the flight is currently airborne.

Route airports View route page →

Departure

GUA MGGT

La Aurora International Airport

Guatemala City, GT

Local time
03:34 CST
Timezone
America/Guatemala
Type
Large Airport
Elevation
4,952 ft
Coordinates
14.5829, -90.5275

flight Live Traffic

flight_takeoff 7 Departures
flight_land 6 Arrivals

schedule Forecast (TAF) 

TAF MGGT 140500Z 1406/1506 03010KT 9999 SCT014 TX27/1420Z TN17/1412Z PROB30 TEMPO 1406/1416 5000 BRDZ BKN012 BECMG 1416/1418 SCT018 PROB40 TEMPO 1420/1504 8000 TSRA SCT020TCU FEW025CB BECMG 1500/1502 SCT016

Arrival

IAH KIAH MVFR

George Bush Intercontinental Airport

Houston, US

Local time
04:34 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
160° / 4 kt
Visibility
10 SM
Ceiling
SCT 1,200 ft, BKN 2,200 ft
Temp / Dew
27°C / 26°C
Altimeter
29.97 inHg

Obs: 2026-10-14T09:21:00.000Z

Raw METAR / TAF 
SPECI KIAH 140921Z 16004KT 10SM SCT012 BKN022 27/26 A2997 RMK AO2 T02670256 $

TAF KIAH 140903Z 1409/1512 14005KT P6SM SCT025 BKN050 TEMPO 1409/1411 BKN025 FM141600 15010G22KT P6SM BKN050 FM150000 14005KT P6SM SKC

flight Live Traffic

flight_takeoff 81 Departures
flight_land 75 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A5CC19 GUA → IAH Jul 26, 20:30 UTCJul 26, 21:00 UTC30m - -
2026-07-26 A5CC19 GUA → IAH Jul 26, 18:40 UTCJul 26, 18:45 UTC5m - -
2026-07-25 A5CC19 GUA → IAH Jul 25, 21:55 UTCJul 25, 22:30 UTC35m - -
2026-07-25 A5CC19 GUA → IAH Jul 25, 20:10 UTCJul 25, 20:20 UTC10m - -
2026-07-24 A2B154 GUA → IAH Jul 24, 20:30 UTCJul 24, 21:05 UTC35m - -
2026-07-24 A2B154 GUA → IAH Jul 24, 18:45 UTCJul 24, 18:50 UTC5m - -
2026-07-23 A441AB GUA → IAH Jul 23, 20:55 UTCJul 23, 21:35 UTC40m - -
2026-07-23 A441AB GUA → IAH Jul 23, 19:00 UTCJul 23, 19:10 UTC10m - -
2026-07-23 A441AB GUA → IAH Jul 23, 18:49 UTCJul 23, 21:31 UTC2h 42m +22m on time
2026-07-22 A441EF GUA → IAH Jul 22, 21:55 UTCJul 22, 22:35 UTC40m - -
2026-07-22 A441EF GUA → IAH Jul 22, 20:00 UTCJul 22, 20:10 UTC10m - -
2026-07-21 A5CC3C GUA → IAH Jul 21, 20:25 UTCJul 21, 20:55 UTC30m - -
2026-07-21 A5CC3C GUA → IAH Jul 21, 18:35 UTCJul 21, 18:45 UTC10m - -
2026-07-20 A12796 - Jul 20, 20:30 UTCJul 20, 21:05 UTC35m - -
2026-07-20 A12796 - Jul 20, 18:40 UTCJul 20, 18:50 UTC10m - -
2026-07-19 A4423B GUA → IAH Jul 19, 19:26 UTCJul 19, 21:40 UTC2h 14m +59m -8m
2026-07-19 A4423B - Jul 19, 19:20 UTCJul 19, 19:30 UTC10m - -
2026-07-18 A44257 - Jul 18, 22:35 UTCJul 18, 23:05 UTC30m - -
2026-07-18 A44257 - Jul 18, 20:40 UTCJul 18, 20:50 UTC10m - -
2026-07-17 A12750 - Jul 17, 20:40 UTCJul 17, 21:20 UTC40m - -
2026-07-17 A12750 GUA → IAH Jul 17, 18:48 UTCJul 17, 21:17 UTC2h 29m +21m on time
2026-07-17 A12750 - Jul 17, 18:50 UTCJul 17, 19:00 UTC10m - -
2026-07-16 A5CF3F - Jul 16, 20:35 UTCJul 16, 21:10 UTC35m - -
2026-07-16 A5CF3F - Jul 16, 18:44 UTCJul 16, 18:50 UTC5m - -
2026-07-15 A44214 - Jul 15, 21:40 UTCJul 15, 22:30 UTC50m - -
2026-07-15 A44214 - Jul 15, 20:00 UTCJul 15, 20:10 UTC10m - -
2026-07-14 A43EEA - Jul 14, 20:25 UTCJul 14, 21:10 UTC45m - -
2026-07-14 A43EEA GUA → IAH Jul 14, 18:48 UTCJul 14, 21:07 UTC2h 19m +21m +1m
2026-07-14 A43EEA - Jul 14, 18:35 UTCJul 14, 18:50 UTC15m - -
2026-07-13 A44166 GUA → IAH Jul 13, 18:48 UTCJul 13, 21:15 UTC2h 27m +21m -4m

Performance history

Flights tracked
221 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
13

Monthly activity 4 months

Month Flights tracked
July 2026 59
June 2026 63
May 2026 60
April 2026 39

UAL1903 frequently asked

Where does flight UAL1903 fly?
UAL1903 (United Airlines) flies from GUA to IAH. View the full route page.
How long is flight UAL1903?
Based on observed flights, UAL1903 takes on average 43m from takeoff to landing.
How often does UAL1903 fly?
UAL1903 has been observed flying several times a week in our tracking data. We've recorded 221 flights under this callsign.
Is flight UAL1903 usually on time?
Across recent flights, UAL1903 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1903?
UAL1903 has been operated by 13 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1903 live?
Yes. When UAL1903 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.