N451UA

A320AIRBUS Airbus A320

UNITED AIRLINES INC· ICAO24 a57796· last seen 1d ago

N451UA is a AIRBUS Airbus A320 operated by UNITED AIRLINES INC. SkyMeter has tracked 302 flights totalling 557 hours of airtime via ADS-B across 130 callsigns. The most frequent segment is KSFO to KBUR. Service window in our records spans 47 days. Of those flights, 20 (6.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
302
all time
⏱
FLOWN HOURS
557
tracked time
📍
AIRPORTS VISITED
48
unique
📡
CALLSIGNS
130
108 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
6.6%
20 flagged

Top routes

By flight count

10
KSFO → KBUR
4
KDFW → KORD
3
KOMA → KDEN
3
KDEN → KAUS
3
KDFW → KDEN
3
KDEN → KOMA
3
KDEN → KSBP
2
KBUR → KSFO
2
KSAT → KDEN
2
KMCI → KORD
2

Flight numbers

Most-flown by this airframe

10
UAL578 3
UAL1564 3
UAL494 2
UAL1541 2
UAL1398 2
UAL1517 2
UAL626 2
UAL1634 2
UAL456 2
UAL1195 2

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 N451UA

50
UAL720AIRBUS Airbus A320
→
06/03/2026
2h 51m
No alerts
Replay Analysis
UAL2787AIRBUS Airbus A320
→
06/03/2026
2h 32m
No alerts
Replay Analysis
UAL2838AIRBUS Airbus A320
→
06/03/2026
1h 33m
No alerts
Replay Analysis
UAL1436AIRBUS Airbus A320
→
06/03/2026
1h 27m
No alerts
Replay Analysis
UAL2791AIRBUS Airbus A320
→
06/02/2026
1h 10m
△ Unstable
Replay Analysis
UAL2757AIRBUS Airbus A320
→
06/02/2026
1h 33m
No alerts
Replay Analysis
UAL1431AIRBUS Airbus A320
→
06/02/2026
1h 57m
No alerts
Replay Analysis
UAL8136AIRBUS Airbus A320
→
06/02/2026
1h 6m
No alerts
Replay Analysis
UAL2479AIRBUS Airbus A320
→
06/02/2026
48m
No alerts
Replay Analysis
UAL2479AIRBUS Airbus A320
→
06/01/2026
1h 23m
No alerts
Replay Analysis
UAL2479AIRBUS Airbus A320
→
06/01/2026
2h 12m
No alerts
Replay Analysis
UAL697AIRBUS Airbus A320
→
06/01/2026
33m
No alerts
Replay Analysis
UAL1747AIRBUS Airbus A320
→
06/01/2026
1h 24m
No alerts
Replay Analysis
UAL1823AIRBUS Airbus A320
→
06/01/2026
36m
No alerts
Replay Analysis
UAL1345AIRBUS Airbus A320
→
06/01/2026
3h 15m
No alerts
Replay Analysis
UAL313AIRBUS Airbus A320
→
06/01/2026
2h 33m
No alerts
Replay Analysis
UAL313AIRBUS Airbus A320
→
05/31/2026
20m
No alerts
Replay Analysis
UAL313AIRBUS Airbus A320
→
05/31/2026
2h 54m
No alerts
Replay Analysis
UAL2682AIRBUS Airbus A320
→
05/31/2026
40m
No alerts
Replay Analysis
UAL1564AIRBUS Airbus A320
→
05/31/2026
2h 53m
No alerts
Replay Analysis
UAL1535AIRBUS Airbus A320
→
05/31/2026
41m
No alerts
Replay Analysis
UAL1536AIRBUS Airbus A320
→
05/31/2026
1h 1m
No alerts
Replay Analysis
UAL2202AIRBUS Airbus A320
→
05/31/2026
1h 14m
No alerts
Replay Analysis
UAL697AIRBUS Airbus A320
→
05/29/2026
1h 24m
No alerts
Replay Analysis
UAL2844AIRBUS Airbus A320
→
05/29/2026
2h 25m
No alerts
Replay Analysis
UAL704AIRBUS Airbus A320
→
05/29/2026
53m
No alerts
Replay Analysis
UAL1269AIRBUS Airbus A320
→
05/29/2026
1h 29m
No alerts
Replay Analysis
UAL1564AIRBUS Airbus A320
→
05/29/2026
2h 1m
No alerts
Replay Analysis
UAL1564AIRBUS Airbus A320
→
05/28/2026
6m
No alerts
Replay Analysis
UAL578AIRBUS Airbus A320
→
05/28/2026
7m
No alerts
Replay Analysis
UAL578AIRBUS Airbus A320
→
05/28/2026
1h 43m
No alerts
Replay Analysis
UAL1541AIRBUS Airbus A320
→
05/28/2026
2h 11m
△ Unstable
Replay Analysis
UAL456AIRBUS Airbus A320
→
05/28/2026
2h 8m
△ Unstable
Replay Analysis
UAL2786AIRBUS Airbus A320
→
05/28/2026
2h 2m
No alerts
Replay Analysis
UAL324AIRBUS Airbus A320
→
05/27/2026
2h 5m
No alerts
Replay Analysis
UAL1944AIRBUS Airbus A320
→
05/27/2026
3h 24m
No alerts
Replay Analysis
UAL1094AIRBUS Airbus A320
→
05/27/2026
1h 26m
No alerts
Replay Analysis
UAL1094AIRBUS Airbus A320
→
05/26/2026
1h 43m
No alerts
Replay Analysis
UAL1094AIRBUS Airbus A320
→
05/26/2026
3h 9m
No alerts
Replay Analysis
UAL1007AIRBUS Airbus A320
→
05/26/2026
1h 49m
No alerts
Replay Analysis
UAL2625AIRBUS Airbus A320
→
05/26/2026
2h 1m
No alerts
Replay Analysis
UAL2329AIRBUS Airbus A320
→
05/26/2026
2h 24m
No alerts
Replay Analysis
UAL470KAIRBUS Airbus A320
→
05/26/2026
2h 31m
No alerts
Replay Analysis
UAL2642AIRBUS Airbus A320
→
05/26/2026
39m
No alerts
Replay Analysis
UAL2642AIRBUS Airbus A320
→
05/25/2026
25m
No alerts
Replay Analysis
UAL2642AIRBUS Airbus A320
→
05/25/2026
1h 5m
No alerts
Replay Analysis
UAL1537AIRBUS Airbus A320
→
05/25/2026
1h 15m
No alerts
Replay Analysis
UAL1829AIRBUS Airbus A320
→
05/25/2026
1h 13m
No alerts
Replay Analysis
UAL2847AIRBUS Airbus A320
→
05/25/2026
2h 1m
No alerts
Replay Analysis
UAL2684AIRBUS Airbus A320
→
05/25/2026
2h 9m
No alerts
Replay Analysis
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