N23994

B789BOEING Boeing 787-9 Dreamliner

UNITED AIRLINES INC· ICAO24 a22d9f· last seen 1d ago

N23994 is a BOEING Boeing 787-9 Dreamliner operated by UNITED AIRLINES INC. SkyMeter has tracked 174 flights totalling 751 hours of airtime via ADS-B across 42 callsigns. The most frequent segment is RJAA to KIAH. Service window in our records spans 48 days. Of those flights, 6 (3.4%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
174
all time
⏱
FLOWN HOURS
751
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
42
48 routes
📅
SERVICE PERIOD
04/16/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
3.4%
6 flagged

Top routes

By flight count

10
RJAA → KIAH
3
KEWR → KLAX
2
KDEN → KDEN
2
RJAA → KDEN
2
KLAX → KEWR
2
KIAD → KSFO
1
KDEN → RJAA
1
RJAA → KLAX
1
62TS → SBGR
1
SBGR → KIAH
1

Flight numbers

Most-flown by this airframe

10
UAL152 7
UAL62 5
UAL7 4
UAL178 4
UAL177 4
UAL115 3
UAL63 3
UAL143 3
UAL27 3
UAL6 3

Aircraft specifications

BOEING Boeing 787-9 Dreamliner

Engines
Twin Jet
Vref (approach)
144 kt
MTOW
560,000 lb
Wingspan
197 ft
Length
206 ft
Wake category
Heavy

Recent flights

Newest 50 operations of N23994

50
UAL62BOEING Boeing 787-9 Dreamliner
→
06/03/2026
1h 2m
No alerts
Replay Analysis
UAL62BOEING Boeing 787-9 Dreamliner
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06/03/2026
4h 13m
No alerts
Replay Analysis
UAL6BOEING Boeing 787-9 Dreamliner
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06/02/2026
11h 51m
No alerts
Replay Analysis
UAL143BOEING Boeing 787-9 Dreamliner
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06/02/2026
8h 46m
No alerts
Replay Analysis
UAL143BOEING Boeing 787-9 Dreamliner
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06/01/2026
2h 10m
No alerts
Replay Analysis
UAL143BOEING Boeing 787-9 Dreamliner
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06/01/2026
50m
No alerts
Replay Analysis
UAL143BOEING Boeing 787-9 Dreamliner
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06/01/2026
11h 47m
No alerts
Replay Analysis
UAL142BOEING Boeing 787-9 Dreamliner
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06/01/2026
10h 15m
No alerts
Replay Analysis
UAL32BOEING Boeing 787-9 Dreamliner
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06/01/2026
41m
No alerts
Replay Analysis
UAL32BOEING Boeing 787-9 Dreamliner
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05/31/2026
5h 42m
No alerts
Replay Analysis
UAL99BOEING Boeing 787-9 Dreamliner
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05/31/2026
13h 39m
No alerts
Replay Analysis
UAL199BOEING Boeing 787-9 Dreamliner
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05/29/2026
17h 18m
No alerts
Replay Analysis
UAL198BOEING Boeing 787-9 Dreamliner
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05/28/2026
1h 34m
No alerts
Replay Analysis
UAL153BOEING Boeing 787-9 Dreamliner
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05/28/2026
12h 57m
No alerts
Replay Analysis
UAL153BOEING Boeing 787-9 Dreamliner
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05/28/2026
37m
No alerts
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/27/2026
26m
No alerts
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/27/2026
4h 11m
△ Unstable
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/26/2026
1h 27m
No alerts
Replay Analysis
UAL2403BOEING Boeing 787-9 Dreamliner
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05/25/2026
5h 22m
No alerts
Replay Analysis
UAL187BOEING Boeing 787-9 Dreamliner
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05/25/2026
1h 6m
No alerts
Replay Analysis
UAL187BOEING Boeing 787-9 Dreamliner
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05/24/2026
29m
No alerts
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UAL188BOEING Boeing 787-9 Dreamliner
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05/24/2026
24m
No alerts
Replay Analysis
UAL188BOEING Boeing 787-9 Dreamliner
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05/24/2026
51m
No alerts
Replay Analysis
UAL2096BOEING Boeing 787-9 Dreamliner
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05/23/2026
4h 54m
No alerts
Replay Analysis
UAL821BOEING Boeing 787-9 Dreamliner
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05/22/2026
44m
No alerts
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UAL820BOEING Boeing 787-9 Dreamliner
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05/22/2026
2h 16m
No alerts
Replay Analysis
UAL820BOEING Boeing 787-9 Dreamliner
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05/21/2026
13h 59m
No alerts
Replay Analysis
UAL199BOEING Boeing 787-9 Dreamliner
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05/20/2026
17h 1m
No alerts
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/18/2026
20m
No alerts
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
→
05/18/2026
4h 15m
△ Unstable
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/18/2026
18m
No alerts
Replay Analysis
UAL152BOEING Boeing 787-9 Dreamliner
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05/17/2026
1h 8m
No alerts
Replay Analysis
UAL2692BOEING Boeing 787-9 Dreamliner
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05/16/2026
5h 27m
No alerts
Replay Analysis
UAL713BOEING Boeing 787-9 Dreamliner
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05/15/2026
5h 9m
No alerts
Replay Analysis
UAL61BOEING Boeing 787-9 Dreamliner
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05/15/2026
14h 4m
No alerts
Replay Analysis
UAL60BOEING Boeing 787-9 Dreamliner
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05/14/2026
15h 46m
No alerts
Replay Analysis
UAL1757BOEING Boeing 787-9 Dreamliner
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05/14/2026
4h 41m
No alerts
Replay Analysis
UAL1757BOEING Boeing 787-9 Dreamliner
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05/13/2026
2h 16m
No alerts
Replay Analysis
UAL1757BOEING Boeing 787-9 Dreamliner
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05/13/2026
6h 58m
No alerts
Replay Analysis
UAL1849BOEING Boeing 787-9 Dreamliner
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05/13/2026
5h 11m
No alerts
Replay Analysis
UAL806BOEING Boeing 787-9 Dreamliner
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05/13/2026
10h 13m
No alerts
Replay Analysis
UAL114BOEING Boeing 787-9 Dreamliner
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05/11/2026
57m
No alerts
Replay Analysis
UAL114BOEING Boeing 787-9 Dreamliner
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05/11/2026
7m
No alerts
Replay Analysis
UAL115BOEING Boeing 787-9 Dreamliner
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05/11/2026
6m
No alerts
Replay Analysis
UAL115BOEING Boeing 787-9 Dreamliner
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05/10/2026
1h 14m
No alerts
Replay Analysis
UAL28BOEING Boeing 787-9 Dreamliner
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05/10/2026
46m
No alerts
Replay Analysis
UAL115BOEING Boeing 787-9 Dreamliner
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05/07/2026
40m
No alerts
Replay Analysis
UAL892BOEING Boeing 787-9 Dreamliner
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05/07/2026
10m
No alerts
Replay Analysis
UAL198BOEING Boeing 787-9 Dreamliner
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05/03/2026
51m
No alerts
Replay Analysis
UAL33BOEING Boeing 787-9 Dreamliner
→
05/03/2026
9h 32m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution