N18243

B738BOEING Boeing 737-800

UNITED AIRLINES INC· ICAO24 a14b1a· last seen 2d ago

N18243 is a BOEING Boeing 737-800 operated by UNITED AIRLINES INC. SkyMeter has tracked 392 flights totalling 804 hours of airtime via ADS-B across 160 callsigns. The most frequent segment is KDEN to KDEN. Service window in our records spans 61 days. Of those flights, 26 (6.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
392
all time
⏱
FLOWN HOURS
804
tracked time
📍
AIRPORTS VISITED
56
unique
📡
CALLSIGNS
160
135 routes
📅
SERVICE PERIOD
04/03/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
6.6%
26 flagged

Top routes

By flight count

10
KDEN → KDEN
4
KLGA → KIAH
4
KDEN → KLAS
3
KORD → KLGA
3
KDEN → KSTL
3
KLGA → KORD
3
KIAH → KLGA
3
KSAN → KSFO
2
KSFO → KSAN
2
CYVR → KDEN
2

Flight numbers

Most-flown by this airframe

10
UAL1199 3
UAL645 3
UAL2864 3
UAL2278 2
UAL2429 2
UAL588 2
UAL1534 2
UAL1336 2
UAL2325 2
UAL2103 2

Aircraft specifications

BOEING Boeing 737-800

Engines
Twin Jet
Vref (approach)
144 kt
MTOW
174,200 lb
Wingspan
117 ft
Length
130 ft
Wake category
Medium

Recent flights

Newest 50 operations of N18243

50
UAL2325BOEING Boeing 737-800
→
06/03/2026
2h 44m
No alerts
Replay Analysis
UAL2273BOEING Boeing 737-800
→
06/03/2026
2h 38m
No alerts
Replay Analysis
UAL1188BOEING Boeing 737-800
→
06/03/2026
2h 1m
No alerts
Replay Analysis
UAL1588BOEING Boeing 737-800
→
06/03/2026
2h 27m
No alerts
Replay Analysis
UAL2644BOEING Boeing 737-800
→
06/03/2026
12m
No alerts
Replay Analysis
UAL2644BOEING Boeing 737-800
→
06/02/2026
3h 25m
No alerts
Replay Analysis
UAL8100BOEING Boeing 737-800
→
06/02/2026
3h 37m
No alerts
Replay Analysis
UAL2031BOEING Boeing 737-800
→
06/02/2026
1h 45m
No alerts
Replay Analysis
UAL696BOEING Boeing 737-800
→
06/02/2026
1h 40m
No alerts
Replay Analysis
UAL2660BOEING Boeing 737-800
→
06/02/2026
1h 36m
No alerts
Replay Analysis
UAL2660BOEING Boeing 737-800
→
06/01/2026
3h 33m
No alerts
Replay Analysis
UAL2660BOEING Boeing 737-800
→
06/01/2026
5h 10m
No alerts
Replay Analysis
UAL1049BOEING Boeing 737-800
→
06/01/2026
3h 32m
No alerts
Replay Analysis
UAL1774BOEING Boeing 737-800
→
06/01/2026
1h 56m
△ Unstable
Replay Analysis
UAL1652BOEING Boeing 737-800
→
06/01/2026
2h 25m
No alerts
Replay Analysis
UAL2239BOEING Boeing 737-800
→
05/31/2026
4h 8m
No alerts
Replay Analysis
UAL2195BOEING Boeing 737-800
→
05/31/2026
1h 39m
△ Unstable
Replay Analysis
NoneBOEING Boeing 737-800
→
05/31/2026
9m
No alerts
Replay Analysis
NoneBOEING Boeing 737-800
→
05/31/2026
7m
No alerts
Replay Analysis
UAL1048BOEING Boeing 737-800
→
05/31/2026
1h 44m
No alerts
Replay Analysis
UAL1748BOEING Boeing 737-800
→
05/31/2026
1h 1m
No alerts
Replay Analysis
UAL2299BOEING Boeing 737-800
→
05/29/2026
2h 40m
No alerts
Replay Analysis
UAL2189BOEING Boeing 737-800
→
05/29/2026
1h 42m
No alerts
Replay Analysis
UAL763BOEING Boeing 737-800
→
05/29/2026
1h 27m
No alerts
Replay Analysis
UAL436BOEING Boeing 737-800
→
05/29/2026
5h 7m
No alerts
Replay Analysis
UAL1267BOEING Boeing 737-800
→
05/29/2026
1h 32m
No alerts
Replay Analysis
UAL2338BOEING Boeing 737-800
→
05/29/2026
1h 22m
No alerts
Replay Analysis
UAL2338BOEING Boeing 737-800
→
05/28/2026
2h 0m
No alerts
Replay Analysis
UAL2338BOEING Boeing 737-800
→
05/28/2026
37m
No alerts
Replay Analysis
UAL478BOEING Boeing 737-800
→
05/28/2026
1h 36m
No alerts
Replay Analysis
UAL703BOEING Boeing 737-800
→
05/28/2026
1h 6m
No alerts
Replay Analysis
UAL2307BOEING Boeing 737-800
→
05/28/2026
1h 22m
△ Unstable
Replay Analysis
UAL2307BOEING Boeing 737-800
→
05/28/2026
9m
No alerts
Replay Analysis
UAL1184BOEING Boeing 737-800
→
05/28/2026
1h 21m
No alerts
Replay Analysis
UAL1646BOEING Boeing 737-800
→
05/26/2026
13m
No alerts
Replay Analysis
UAL2155BOEING Boeing 737-800
→
05/26/2026
3h 56m
No alerts
Replay Analysis
UAL2459BOEING Boeing 737-800
→
05/26/2026
2h 4m
No alerts
Replay Analysis
UAL214BOEING Boeing 737-800
→
05/26/2026
1h 57m
No alerts
Replay Analysis
UAL1236BOEING Boeing 737-800
→
05/26/2026
1h 16m
No alerts
Replay Analysis
UAL1236BOEING Boeing 737-800
→
05/25/2026
1h 30m
No alerts
Replay Analysis
UAL1236BOEING Boeing 737-800
→
05/25/2026
2h 47m
No alerts
Replay Analysis
UAL1767BOEING Boeing 737-800
→
05/25/2026
2h 31m
No alerts
Replay Analysis
UAL2045BOEING Boeing 737-800
→
05/25/2026
3h 36m
No alerts
Replay Analysis
UAL2764BOEING Boeing 737-800
→
05/25/2026
2h 3m
No alerts
Replay Analysis
UAL2764BOEING Boeing 737-800
→
05/24/2026
3h 36m
No alerts
Replay Analysis
UAL2764BOEING Boeing 737-800
→
05/24/2026
1h 33m
No alerts
Replay Analysis
UAL1396BOEING Boeing 737-800
→
05/24/2026
3h 16m
No alerts
Replay Analysis
UAL2270BOEING Boeing 737-800
→
05/24/2026
3h 50m
No alerts
Replay Analysis
UAL1129BOEING Boeing 737-800
→
05/23/2026
1h 46m
No alerts
Replay Analysis
UAL1968BOEING Boeing 737-800
→
05/23/2026
3h 21m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution