Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1645

Operated by United Airlines

Live map

Live map filtered to UAL1645. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
20:34 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
140° / 7 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, FEW 3,000 ft, SCT 6,500 ft, BKN 20,000 ft
Temp / Dew
27°C / 25°C
Altimeter
29.96 inHg

Obs: 2026-10-13T00:53:00.000Z

Raw METAR / TAF 
METAR KIAH 130053Z 14007KT 10SM FEW020 FEW030 SCT065 BKN200 27/25 A2996 RMK AO2 RAE05 SLP146 P0000 T02670250

TAF KIAH 122320Z 1300/1406 14012KT P6SM SCT025 BKN045 FM130300 14006KT P6SM BKN025 FM131000 15005KT P6SM BKN035 FM131600 15010KT P6SM SCT030 BKN040 PROB30 1318/1323 -SHRA

flight Live Traffic

flight_takeoff 244 Departures
flight_land 157 Arrivals

Arrival

AUS KAUS VFR

Austin Bergstrom International Airport

Austin, US

Local time
20:34 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
542 ft
Coordinates
30.1975, -97.6620

cloud Weather

Wind
140° / 8 kt
Visibility
10 SM
Ceiling
SCT 5,500 ft, BKN 15,000 ft, BKN 20,000 ft
Temp / Dew
29°C / 24°C
Altimeter
29.92 inHg

Obs: 2026-10-13T00:53:00.000Z

Raw METAR / TAF 
METAR KAUS 130053Z 14008KT 10SM SCT055 BKN150 BKN200 29/24 A2992 RMK AO2 SLP122 T02890239 $

TAF KAUS 122338Z 1300/1406 14012KT P6SM SCT045 SCT100 BKN200 FM130100 16008KT P6SM SCT200 FM130700 17008KT P6SM OVC015 FM131500 18011KT P6SM OVC025 FM131800 18011G21KT P6SM BKN040 BKN150 FM140000 16013G23KT P6SM SCT150

flight Live Traffic

flight_takeoff 130 Departures
flight_land 124 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A3A0CC IAH → AUS Jul 25, 12:05 UTCJul 25, 14:25 UTC2h 20m - -
2026-07-24 A12753 IAH → AUS Jul 24, 23:35 UTCJul 25, 01:55 UTC2h 20m - -
2026-07-23 A2B154 IAH → AUS Jul 23, 22:55 UTCJul 24, 01:20 UTC2h 25m - -
2026-07-22 A448D7 IAH → AUS Jul 22, 22:50 UTCJul 23, 01:45 UTC2h 55m - -
2026-07-21 AC0B80 IAH → AUS Jul 21, 17:20 UTCJul 21, 19:45 UTC2h 25m - -
2026-07-20 A1272D IAH → AUS Jul 20, 23:35 UTCJul 21, 01:50 UTC2h 15m - -
2026-07-20 A4495B - Jul 20, 01:20 UTCJul 20, 03:35 UTC2h 15m - -
2026-07-18 A9D5E4 - Jul 18, 12:35 UTCJul 18, 14:55 UTC2h 20m - -
2026-07-18 A5CC37 - Jul 18, 00:35 UTCJul 18, 02:50 UTC2h 16m - -
2026-07-16 A441F5 - Jul 16, 22:55 UTCJul 17, 01:25 UTC2h 30m - -
2026-07-15 A2BBF2 - Jul 15, 22:50 UTCJul 16, 01:20 UTC2h 30m - -
2026-07-14 A3A0CA - Jul 14, 17:05 UTCJul 14, 19:20 UTC2h 15m - -
2026-07-14 A3A0CA CLE → IAH Jul 14, 17:12 UTCJul 14, 19:24 UTC2h 12m +12m -3m
2026-07-13 A5CC11 - Jul 13, 23:10 UTCJul 14, 01:30 UTC2h 20m - -
2026-07-13 A5CC11 CLE → IAH Jul 13, 23:02 UTCJul 14, 01:36 UTC2h 34m +21m -12m
2026-07-12 A2B45B - Jul 12, 23:35 UTCJul 13, 02:10 UTC2h 35m - -
2026-07-11 AA56B5 - Jul 11, 12:15 UTCJul 11, 14:55 UTC2h 40m - -
2026-07-10 A5CF1B - Jul 10, 22:50 UTCJul 11, 01:15 UTC2h 25m - -
2026-07-09 A12710 - Jul 9, 22:50 UTCJul 10, 01:10 UTC2h 20m - -
2026-07-08 AA7F48 - Jul 8, 22:45 UTCJul 9, 01:25 UTC2h 40m - -
2026-07-07 A4460E - Jul 7, 17:05 UTCJul 7, 19:30 UTC2h 25m - -
2026-07-07 A4460E CLE → IAH Jul 7, 17:12 UTCJul 7, 19:31 UTC2h 19m +12m -17m
2026-07-07 A1240A - Jul 7, 00:35 UTCJul 7, 03:05 UTC2h 30m - -
2026-07-05 A2B112 - Jul 5, 22:50 UTCJul 6, 01:35 UTC2h 45m - -
2026-07-04 AA56DA - Jul 4, 10:35 UTCJul 4, 12:30 UTC1h 55m - -
2026-07-04 AA56DA CLE → IAH Jul 4, 10:45 UTCJul 4, 13:00 UTC2h 15m +16m -1m
2026-07-03 A12735 - Jul 3, 23:10 UTCJul 4, 01:10 UTC2h 0m - -
2026-07-03 A12735 - Jul 3, 22:45 UTCJul 3, 23:05 UTC20m - -
2026-07-02 A44214 - Jul 2, 22:50 UTCJul 3, 01:10 UTC2h 20m - -
2026-07-02 A44214 CLE → IAH Jul 2, 22:53 UTCJul 3, 01:10 UTC2h 17m +12m -11m

Performance history

Flights tracked
133 showing last 30
Avg arrival delay
-9m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 35
May 2026 41
April 2026 25

UAL1645 frequently asked

Where does flight UAL1645 fly?
UAL1645 (United Airlines) flies from IAH to AUS. View the full route page.
How long is flight UAL1645?
Based on observed flights, UAL1645 takes on average 2h 19m from takeoff to landing.
How often does UAL1645 fly?
UAL1645 has been observed flying several times a week in our tracking data. We've recorded 133 flights under this callsign.
Is flight UAL1645 usually on time?
Across recent flights, UAL1645 arrives 9 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1645?
UAL1645 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1645 live?
Yes. When UAL1645 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.