Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3879

Operated by United Airlines

Live map

Live map filtered to UAL3879. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
03:04 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
350° / 3 kt
Visibility
10 SM
Ceiling
FEW 2,800 ft, SCT 7,500 ft, OVC 11,000 ft
Temp / Dew
17°C / 16°C
Altimeter
30.23 inHg
Wx
-RA

Obs: 2026-04-21T07:53:00.000Z

Raw METAR / TAF 
METAR KIAH 210753Z 35003KT 10SM -RA FEW028 SCT075 OVC110 17/16 A3023 RMK AO2 SLP235 P0001 T01670161

TAF KIAH 210526Z 2106/2212 11008KT 6SM -SHRA SCT060 OVC120 FM210900 07006KT P6SM VCSH SCT020 OVC040 FM211100 09012KT 6SM -SHRA OVC020 PROB30 2120/2124 4SM TSRA OVC025CB FM220300 09008KT P6SM VCSH OVC035 FM220600 09004KT P6SM VCSH BKN025 OVC035

flight Live Traffic

flight_takeoff 30 Departures
flight_land 42 Arrivals

Arrival

ROW KROW MVFR

Roswell Air Center Airport

Roswell, US

Local time
02:04 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,671 ft
Coordinates
33.3016, -104.5310

cloud Weather

Wind
-
Visibility
10 SM
Ceiling
OVC 1,300 ft
Temp / Dew
14°C / 11°C
Altimeter
30.12 inHg

Obs: 2026-04-21T07:51:00.000Z

Raw METAR / TAF 
METAR KROW 210751Z AUTO 10SM OVC013 14/11 A3012 RMK AO2 SLP152 T01390106

TAF KROW 210524Z 2106/2206 16011KT P6SM FEW015 FM210630 17008KT P6SM OVC015 TEMPO 2107/2109 BKN008 FM210900 17006KT 6SM BR OVC008 FM211600 16008KT P6SM FEW020 FM212100 16010G17KT P6SM SCT100 FM220400 18008KT P6SM FEW120 AMD NOT SKED

flight Live Traffic

flight_takeoff 1 Departures
flight_land 2 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-21 ABFBD0 IAH → ROW Apr 21, 01:20 UTCApr 21, 03:15 UTC1h 55m - -
2026-04-19 A05648 IAH → ROW Apr 19, 05:45 UTCApr 19, 17:10 UTC11h 25m - -
2026-04-19 A05648 IAH → ROW Apr 19, 03:18 UTCApr 19, 16:57 UTC13h 39m +13m +3m

Performance history

Flights tracked
3
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 3

UAL3879 frequently asked

Where does flight UAL3879 fly?
UAL3879 (United Airlines) flies from IAH to ROW. View the full route page.
How long is flight UAL3879?
Based on observed flights, UAL3879 takes on average 9h 0m from takeoff to landing.
How often does UAL3879 fly?
UAL3879 has been observed flying occasionally in our tracking data. We've recorded 3 flights under this callsign.
Is flight UAL3879 usually on time?
Across recent flights, UAL3879 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3879?
UAL3879 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3879 live?
Yes. When UAL3879 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.