N439UA

A320AIRBUS Airbus A320

UNITED AIRLINES INC· ICAO24 a54650· last seen 13h ago

N439UA is a AIRBUS Airbus A320 operated by UNITED AIRLINES INC. SkyMeter has tracked 122 flights totalling 242 hours of airtime via ADS-B across 52 callsigns. The most frequent segment is KAUS to KDEN. Service window in our records spans 47 days. Of those flights, 8 (6.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
122
all time
⏱
FLOWN HOURS
242
tracked time
📍
AIRPORTS VISITED
27
unique
📡
CALLSIGNS
52
50 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
6.6%
8 flagged

Top routes

By flight count

10
KAUS → KDEN
2
KBNA → KDEN
2
KDEN → KBNA
2
KTUS → KDEN
1
KDFW → KDEN
1
KPSP → KDEN
1
KDEN → KOMA
1
KOMA → KDEN
1
KCLT → KDEN
1
KSFO → KAUS
1

Flight numbers

Most-flown by this airframe

10
UAL2407 2
UAL1978 2
UAL2447 2
UAL575 2
UAL2655 2
UAL1990 2
UAL1003 2
UAL355 2
UAL1766 2
UAL2302 1

Aircraft specifications

AIRBUS Airbus A320

Engines
Twin Jet
Vref (approach)
136 kt
MTOW
171,961 lb
Wingspan
118 ft
Length
123 ft
Wake category
Medium

Recent flights

Newest 50 operations of N439UA

50
UAL1265AIRBUS Airbus A320
→
06/03/2026
45m
No alerts
Replay Analysis
UAL817AIRBUS Airbus A320
→
06/01/2026
2h 3m
No alerts
Replay Analysis
UAL1430AIRBUS Airbus A320
→
06/01/2026
1h 39m
No alerts
Replay Analysis
UAL2265AIRBUS Airbus A320
→
06/01/2026
1h 43m
No alerts
Replay Analysis
UAL1348AIRBUS Airbus A320
→
06/01/2026
3h 33m
No alerts
Replay Analysis
UAL1326AIRBUS Airbus A320
→
05/31/2026
3h 18m
No alerts
Replay Analysis
UAL1259AIRBUS Airbus A320
→
05/31/2026
1h 54m
No alerts
Replay Analysis
UAL1885AIRBUS Airbus A320
→
05/31/2026
1h 50m
No alerts
Replay Analysis
UAL649AIRBUS Airbus A320
→
05/31/2026
1h 38m
No alerts
Replay Analysis
UAL791AIRBUS Airbus A320
→
05/29/2026
3h 22m
No alerts
Replay Analysis
UAL1633AIRBUS Airbus A320
→
05/29/2026
1h 12m
No alerts
Replay Analysis
UAL1978AIRBUS Airbus A320
→
05/29/2026
1h 9m
No alerts
Replay Analysis
UAL2200AIRBUS Airbus A320
→
05/28/2026
57m
No alerts
Replay Analysis
UAL2447AIRBUS Airbus A320
→
05/28/2026
2h 7m
No alerts
Replay Analysis
UAL1026AIRBUS Airbus A320
→
05/28/2026
2h 9m
No alerts
Replay Analysis
UAL1003AIRBUS Airbus A320
→
05/28/2026
34m
No alerts
Replay Analysis
UAL8100AIRBUS Airbus A320
→
05/28/2026
46m
No alerts
Replay Analysis
UAL1417AIRBUS Airbus A320
→
05/27/2026
3h 8m
No alerts
Replay Analysis
UAL1248AIRBUS Airbus A320
→
05/27/2026
2h 49m
No alerts
Replay Analysis
UAL2302AIRBUS Airbus A320
→
05/27/2026
2h 32m
No alerts
Replay Analysis
UAL1220AIRBUS Airbus A320
→
05/27/2026
2h 47m
No alerts
Replay Analysis
UAL1282AIRBUS Airbus A320
→
05/26/2026
1h 34m
No alerts
Replay Analysis
UAL1188AIRBUS Airbus A320
→
05/26/2026
2h 2m
No alerts
Replay Analysis
UAL2383AIRBUS Airbus A320
→
05/26/2026
3h 19m
No alerts
Replay Analysis
UAL2671AIRBUS Airbus A320
→
05/26/2026
3h 17m
No alerts
Replay Analysis
UAL447AIRBUS Airbus A320
→
05/25/2026
2h 27m
No alerts
Replay Analysis
UAL1357AIRBUS Airbus A320
→
05/25/2026
2h 47m
△ Unstable
Replay Analysis
UAL1256AIRBUS Airbus A320
→
05/25/2026
2h 43m
No alerts
Replay Analysis
UAL2473AIRBUS Airbus A320
→
05/25/2026
1h 59m
No alerts
Replay Analysis
UAL2473AIRBUS Airbus A320
→
05/24/2026
2h 35m
No alerts
Replay Analysis
UAL2473AIRBUS Airbus A320
→
05/24/2026
35m
No alerts
Replay Analysis
UAL2407AIRBUS Airbus A320
→
05/22/2026
2h 33m
No alerts
Replay Analysis
UAL2407AIRBUS Airbus A320
→
05/21/2026
33m
No alerts
Replay Analysis
UAL2407AIRBUS Airbus A320
→
05/21/2026
3h 7m
No alerts
Replay Analysis
UAL1959AIRBUS Airbus A320
→
05/21/2026
2h 21m
No alerts
Replay Analysis
UAL1944AIRBUS Airbus A320
→
05/21/2026
3h 23m
No alerts
Replay Analysis
UAL1094AIRBUS Airbus A320
→
05/21/2026
1h 16m
No alerts
Replay Analysis
UAL1843AIRBUS Airbus A320
→
05/18/2026
1h 43m
△ Unstable
Replay Analysis
UAL1294AIRBUS Airbus A320
→
05/18/2026
1h 53m
△ Unstable
Replay Analysis
UAL792AIRBUS Airbus A320
→
05/18/2026
1h 34m
No alerts
Replay Analysis
UAL8236AIRBUS Airbus A320
→
05/18/2026
1h 26m
No alerts
Replay Analysis
UAL1766AIRBUS Airbus A320
→
04/21/2026
2h 28m
No alerts
Replay Analysis
UAL355AIRBUS Airbus A320
→
04/21/2026
2h 28m
No alerts
Replay Analysis
UAL1978AIRBUS Airbus A320
→
04/21/2026
1h 1m
No alerts
Replay Analysis
UAL548AIRBUS Airbus A320
→
04/21/2026
1h 11m
No alerts
Replay Analysis
UAL2655AIRBUS Airbus A320
→
04/21/2026
10m
No alerts
Replay Analysis
UAL2655AIRBUS Airbus A320
→
04/20/2026
1h 36m
No alerts
Replay Analysis
UAL2290AIRBUS Airbus A320
→
04/20/2026
1h 48m
No alerts
Replay Analysis
UAL1634AIRBUS Airbus A320
→
04/20/2026
2h 9m
No alerts
Replay Analysis
UAL358AIRBUS Airbus A320
→
04/20/2026
55m
No alerts
Replay Analysis
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