Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL644

Live map

Live map filtered to UAL644. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DFW KDFW VFR

Dallas Fort Worth International Airport

Dallas-Fort Worth, US

Local time
04:54 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
607 ft
Coordinates
32.8968, -97.0380

cloud Weather

Wind
160° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,700 ft, FEW 15,000 ft, FEW 20,000 ft
Temp / Dew
24°C / 22°C
Altimeter
30.06 inHg

Obs: 2026-07-14T08:53:00.000Z

Raw METAR / TAF 
METAR KDFW 140853Z 16004KT 10SM FEW017 FEW150 FEW200 24/22 A3006 RMK AO2 SLP170 T02440222 58004 $

TAF KDFW 140832Z 1409/1512 13004KT P6SM FEW020 FEW060 FM141800 12007KT P6SM VCSH SCT080 FM150000 18004KT P6SM SCT210

flight Live Traffic

flight_takeoff 322 Departures
flight_land 364 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:54 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
160° / 14 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
19°C / 10°C
Altimeter
30.21 inHg

Obs: 2026-07-14T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140853Z 16014KT 10SM CLR 19/10 A3021 RMK AO2 PK WND 16028/0819 SLP135 T01940100 56007

TAF KDEN 140843Z 1409/1512 16014G24KT P6SM SKC FM141100 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 13014G22KT P6SM FEW110 FM150400 16014G22KT P6SM FEW110

flight Live Traffic

flight_takeoff 203 Departures
flight_land 213 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 AA56DA DFW → DEN Jul 13, 16:15 UTCJul 13, 17:45 UTC1h 30m - -
2026-07-12 A8D5A0 DEN → PDX Jul 12, 17:50 UTCJul 12, 20:01 UTC2h 10m - -
2026-07-12 A3A086 DFW → DEN Jul 12, 14:10 UTCJul 12, 15:45 UTC1h 35m - -
2026-07-11 A494C5 DEN → PDX Jul 11, 17:38 UTCJul 11, 19:39 UTC2h 1m +22m -19m
2026-07-11 A494C5 DEN → PDX Jul 11, 17:30 UTCJul 11, 19:50 UTC2h 20m - -
2026-07-11 A3C775 DFW → DEN Jul 11, 14:10 UTCJul 11, 15:45 UTC1h 35m - -
2026-07-10 A8AD4E DEN → PDX Jul 10, 17:50 UTCJul 10, 20:00 UTC2h 10m - -
2026-07-10 A8AD4E DEN → PDX Jul 10, 17:51 UTCJul 10, 19:55 UTC2h 4m +24m -9m
2026-07-10 AA9B82 DFW → DEN Jul 10, 14:20 UTCJul 10, 15:50 UTC1h 30m - -
2026-07-09 A41E74 DEN → PDX Jul 9, 17:52 UTCJul 9, 20:02 UTC2h 10m +25m -9m
2026-07-09 A41E74 - Jul 9, 17:45 UTCJul 9, 20:05 UTC2h 20m - -
2026-07-09 A43EC9 DFW → DEN Jul 9, 14:05 UTCJul 9, 15:35 UTC1h 30m - -
2026-07-08 AAA267 DEN → PDX Jul 8, 19:00 UTCJul 8, 21:10 UTC2h 10m - -
2026-07-08 A43EA3 DFW → DEN Jul 8, 14:15 UTCJul 8, 15:40 UTC1h 25m - -
2026-07-07 A9DCE9 DEN → PDX Jul 7, 18:00 UTCJul 7, 20:15 UTC2h 15m - -
2026-07-07 A9D5E4 DFW → DEN Jul 7, 14:05 UTCJul 7, 15:40 UTC1h 35m - -
2026-07-06 A46CE1 - Jul 6, 18:55 UTCJul 6, 21:00 UTC2h 5m - -
2026-07-06 AAA616 - Jul 6, 14:00 UTCJul 6, 15:30 UTC1h 30m - -
2026-07-05 A9238A DEN → PDX Jul 5, 17:55 UTCJul 5, 20:10 UTC2h 15m - -
2026-07-05 AA56B8 DFW → DEN Jul 5, 14:15 UTCJul 5, 15:45 UTC1h 30m - -
2026-07-04 A92365 DEN → PDX Jul 4, 17:38 UTCJul 4, 19:49 UTC2h 11m +22m -6m
2026-07-04 A92365 - Jul 4, 17:40 UTCJul 4, 19:15 UTC1h 35m - -
2026-07-04 A9D59A DFW → DEN Jul 4, 14:05 UTCJul 4, 16:05 UTC2h 0m - -
2026-07-03 AA56F8 DEN → PDX Jul 3, 17:55 UTCJul 3, 20:10 UTC2h 15m - -
2026-07-03 A9D5E4 DFW → DEN Jul 3, 14:05 UTCJul 3, 16:10 UTC2h 5m - -
2026-07-02 A94B6B DEN → PDX Jul 2, 17:45 UTCJul 2, 19:55 UTC2h 10m - -
2026-07-02 AA7E74 - Jul 2, 13:55 UTCJul 2, 15:25 UTC1h 30m - -
2026-07-01 A46D95 DEN → PDX Jul 1, 18:05 UTCJul 1, 20:15 UTC2h 10m - -
2026-07-01 A9D5E7 DFW → DEN Jul 1, 14:00 UTCJul 1, 15:30 UTC1h 30m - -
2026-06-30 A8102A DEN → PDX Jun 30, 18:05 UTCJun 30, 20:15 UTC2h 10m - -

Performance history

Flights tracked
209 showing last 30
Avg arrival delay
-11m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 67
May 2026 65
April 2026 48

UAL644 frequently asked

Where does flight UAL644 fly?
UAL644 flies from DFW to DEN. View the full route page.
How long is flight UAL644?
Based on observed flights, UAL644 takes on average 1h 55m from takeoff to landing.
How often does UAL644 fly?
UAL644 has been observed flying several times a week in our tracking data. We've recorded 209 flights under this callsign.
Is flight UAL644 usually on time?
Across recent flights, UAL644 arrives 11 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL644?
UAL644 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL644 live?
Yes. When UAL644 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.