Apparatus

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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 VFR

La Aurora International Airport

Guatemala City, GT

Local time
00:45 CST
Timezone
America/Guatemala
Type
Large Airport
Elevation
4,952 ft
Coordinates
14.5829, -90.5275

cloud Weather

Wind
20° / 10 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
19°C / 16°C
Altimeter
30.24 inHg

Obs: 2026-08-30T06:00:00.000Z

Raw METAR 
METAR MGGT 300600Z 02010KT CAVOK 19/16 Q1024 A3024 RMK FEW090 FEW200

flight Live Traffic

flight_takeoff 5 Departures
flight_land 2 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
01:45 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
200° / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
28°C / 23°C
Altimeter
30.00 inHg

Obs: 2026-08-30T05:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300553Z 20003KT 10SM CLR 28/23 A3000 RMK AO2 SLP158 T02780233 10339 20278 403610239 51004 $

TAF KIAH 300609Z 3006/3112 VRB05KT P6SM FEW030 FM302000 15008KT P6SM SCT050 FM310300 VRB05KT P6SM FEW050

flight Live Traffic

flight_takeoff 128 Departures
flight_land 141 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.