Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL399K

Operated by United Airlines

Live map

Live map filtered to UAL399K. 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
02:14 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
607 ft
Coordinates
32.8968, -97.0380

cloud Weather

Wind
170° / 6 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
26°C / 21°C
Altimeter
29.82 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KDFW 300653Z 17006KT 10SM BKN250 26/21 A2982 RMK AO2 SLP086 T02610206

TAF KDFW 300520Z 3006/3112 18013KT P6SM SCT150

flight Live Traffic

flight_takeoff 143 Departures
flight_land 122 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
02:14 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
180° / 3 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
25°C / 23°C
Altimeter
29.87 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300653Z 18003KT 10SM FEW250 25/23 A2987 RMK AO2 SLP113 T02500228

TAF KIAH 300520Z 3006/3112 19005KT P6SM FEW045 BKN250 FM301100 VRB03KT P6SM SCT010 BKN028 FM301500 21006KT P6SM FEW015 SCT030 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250 FM311000 00000KT P6SM BKN030

flight Live Traffic

flight_takeoff 54 Departures
flight_land 73 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-19 A1272F DFW → IAH May 19, 23:05 UTCMay 19, 23:55 UTC50m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 1

UAL399K frequently asked

Where does flight UAL399K fly?
UAL399K (United Airlines) flies from DFW to IAH. View the full route page.
How long is flight UAL399K?
Based on observed flights, UAL399K takes on average 50m from takeoff to landing.
How often does UAL399K fly?
UAL399K has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track UAL399K live?
Yes. When UAL399K 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.