Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2644

Operated by United Airlines

Live map

Live map filtered to UAL2644. Shown when the flight is currently airborne.

Route airports View route page →

Departure

AUS KAUS VFR

Austin Bergstrom International Airport

Austin, US

Local time
13:52 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
542 ft
Coordinates
30.1975, -97.6620

cloud Weather

Wind
300° / 6 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, FEW 10,000 ft, SCT 20,000 ft
Temp / Dew
35°C / 19°C
Altimeter
30.04 inHg

Obs: 2026-08-28T17:53:00.000Z

Raw METAR / TAF 
METAR KAUS 281753Z 30006KT 10SM FEW060 FEW100 SCT200 35/19 A3004 RMK AO2 SLP159 ACC NE T03500194 10350 20244 58002

TAF KAUS 281736Z 2818/2924 VRB04KT P6SM SCT040 BKN250 FM282000 10007KT P6SM SCT040 BKN250 PROB30 2821/2824 VRB15G25KT 4SM TSRA BKN050CB FM290000 14008KT P6SM -SHRA SCT250 FM290200 19006KT P6SM SCT250 FM290600 VRB03KT P6SM SCT250 FM291600 19006KT P6SM SCT250

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
13:52 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, FEW 25,000 ft
Temp / Dew
34°C / 22°C
Altimeter
30.04 inHg

Obs: 2026-08-28T17:53:00.000Z

Raw METAR / TAF 
METAR KIAH 281753Z 00000KT 10SM FEW040 FEW250 34/22 A3004 RMK AO2 SLP169 TCU DSNT SE T03440222 10344 20233 58005

TAF KIAH 281720Z 2818/2924 VRB05KT P6SM SCT030 SCT250 FM282000 13007KT P6SM VCSH SCT050 SCT250 PROB30 2821/2824 VRB15G25KT -TSRA BKN050CB FM290000 VRB05KT P6SM FEW030

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA4C3E AUS → IAH Jul 26, 20:40 UTCJul 26, 21:30 UTC50m - -
2026-07-25 A2B8C5 AUS → IAH Jul 25, 20:35 UTCJul 26, 00:05 UTC3h 30m - -
2026-07-25 A2B8C5 AUS → IAH Jul 25, 20:29 UTCJul 25, 23:57 UTC3h 28m +15m -1m
2026-07-25 A8102A AUS → IAH Jul 25, 02:25 UTCJul 25, 03:00 UTC35m - -
2026-07-25 A8102A AUS → IAH Jul 25, 01:33 UTCJul 25, 02:54 UTC1h 21m +319m +52m
2026-07-24 A8102A AUS → IAH Jul 24, 20:40 UTCJul 25, 00:15 UTC3h 35m - -
2026-07-23 A28928 AUS → IAH Jul 23, 20:35 UTCJul 24, 00:15 UTC3h 40m - -
2026-07-22 A43EA2 AUS → IAH Jul 22, 20:45 UTCJul 23, 00:30 UTC3h 45m - -
2026-07-22 A43EA2 AUS → IAH Jul 22, 20:29 UTCJul 23, 00:59 UTC4h 30m +15m +63m
2026-07-21 A43E5B AUS → IAH Jul 21, 22:35 UTCJul 22, 02:20 UTC3h 45m - -
2026-07-21 A43E5B AUS → IAH Jul 21, 21:59 UTCJul 22, 02:13 UTC4h 14m +105m +4m
2026-07-20 AA7ABE PHL → DEN Jul 20, 20:50 UTCJul 21, 00:05 UTC3h 15m - -
2026-07-19 AA56B4 PHL → DEN Jul 19, 20:30 UTCJul 19, 23:50 UTC3h 20m - -
2026-07-18 A43EC9 PSQ → DEN Jul 18, 22:30 UTCJul 19, 01:55 UTC3h 25m - -
2026-07-18 A43EC9 PHL → DEN Jul 18, 21:02 UTCJul 19, 01:50 UTC4h 48m -1392m -2m
2026-07-18 A43EC9 - Jul 18, 20:15 UTCJul 18, 21:45 UTC1h 30m - -
2026-07-17 A9D626 PHL → DEN Jul 17, 21:15 UTCJul 18, 00:29 UTC3h 15m - -
2026-07-16 A449A4 PHL → DEN Jul 16, 20:39 UTCJul 16, 23:59 UTC3h 20m - -
2026-07-15 A3EF1B - Jul 15, 21:20 UTCJul 15, 22:45 UTC1h 25m - -
2026-07-15 A3EF1B PHL → PHL Jul 15, 21:05 UTCJul 15, 21:10 UTC5m - -
2026-07-15 A3EF1B PHL → PHL Jul 15, 20:50 UTCJul 15, 21:00 UTC10m - -
2026-07-15 A3EF1B PHL → DEN Jul 15, 20:29 UTCJul 16, 00:31 UTC4h 2m +15m -6m
2026-07-14 A43E7F - Jul 14, 20:40 UTCJul 14, 23:55 UTC3h 14m - -
2026-07-13 A41722 PHL → DEN Jul 13, 20:45 UTCJul 14, 00:05 UTC3h 20m - -
2026-07-12 AA56B6 - Jul 12, 21:00 UTCJul 13, 00:15 UTC3h 15m - -
2026-07-12 AA56B6 PHL → PHL Jul 12, 20:35 UTCJul 12, 20:50 UTC15m - -
2026-07-11 A0AD3E - Jul 11, 21:35 UTCJul 12, 00:50 UTC3h 15m - -
2026-07-11 A0AD3E PHL → PHL Jul 11, 20:55 UTCJul 11, 21:10 UTC15m - -
2026-07-10 A39FB7 PHL → DEN Jul 10, 21:05 UTCJul 11, 01:15 UTC4h 10m - -
2026-07-10 A39FB7 - Jul 10, 20:25 UTCJul 10, 20:30 UTC5m - -

Performance history

Flights tracked
148 showing last 30
Avg arrival delay
+18m
On-time arrival
67% 67% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 48
June 2026 38
May 2026 38
April 2026 24

UAL2644 frequently asked

Where does flight UAL2644 fly?
UAL2644 (United Airlines) flies from AUS to IAH. View the full route page.
How long is flight UAL2644?
Based on observed flights, UAL2644 takes on average 2h 39m from takeoff to landing.
How often does UAL2644 fly?
UAL2644 has been observed flying several times a week in our tracking data. We've recorded 148 flights under this callsign.
Is flight UAL2644 usually on time?
Across recent flights, UAL2644 arrives with an average 18-minute delay. 67% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2644?
UAL2644 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2644 live?
Yes. When UAL2644 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.