N27421

B739BOEING Boeing 737-900

UNITED AIRLINES INC· ICAO24 a2b810· last seen 7d ago

N27421 is a BOEING Boeing 737-900 operated by UNITED AIRLINES INC. SkyMeter has tracked 178 flights totalling 385 hours of airtime via ADS-B across 81 callsigns. The most frequent segment is KORD to KEWR. Service window in our records spans 41 days. Of those flights, 4 (2.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
178
all time
⏱
FLOWN HOURS
385
tracked time
📍
AIRPORTS VISITED
31
unique
📡
CALLSIGNS
81
78 routes
📅
SERVICE PERIOD
04/17/2026 → 05/28/2026
first → last
⚠
INCIDENT RATE
2.2%
4 flagged

Top routes

By flight count

10
KORD → KEWR
2
KDEN → KCLE
2
KFLL → KIAH
2
62TS → KFLL
2
KORD → KIAD
2
KORD → KCLE
2
KLAX → KSMF
2
62TS → KMIA
1
KEWR → KBOS
1
KPHX → KEWR
1

Flight numbers

Most-flown by this airframe

10
UAL1458 3
UAL2741 2
UAL587 2
UAL2816 2
UAL1859 2
UAL1790 2
UAL754 2
UAL1929 1
UAL2135 1
UAL1338 1

Aircraft specifications

BOEING Boeing 737-900

Engines
Twin Jet
Vref (approach)
149 kt
MTOW
187,700 lb
Wingspan
117 ft
Length
138 ft
Wake category
Medium

Recent flights

Newest 50 operations of N27421

50
UAL457BOEING Boeing 737-900
→
05/28/2026
45m
△ Unstable
Replay Analysis
UAL2798BOEING Boeing 737-900
→
05/28/2026
56m
No alerts
Replay Analysis
UAL2816BOEING Boeing 737-900
→
05/26/2026
16m
No alerts
Replay Analysis
UAL2816BOEING Boeing 737-900
→
05/26/2026
3h 55m
No alerts
Replay Analysis
UAL1982BOEING Boeing 737-900
→
05/26/2026
2h 8m
No alerts
Replay Analysis
UAL8205BOEING Boeing 737-900
→
05/26/2026
3h 33m
No alerts
Replay Analysis
UAL589BOEING Boeing 737-900
→
05/26/2026
1h 4m
No alerts
Replay Analysis
UAL589BOEING Boeing 737-900
→
05/25/2026
2h 42m
No alerts
Replay Analysis
UAL589BOEING Boeing 737-900
→
05/25/2026
3h 46m
No alerts
Replay Analysis
UAL470BOEING Boeing 737-900
→
05/25/2026
2h 15m
No alerts
Replay Analysis
UAL1966BOEING Boeing 737-900
→
05/25/2026
2h 5m
No alerts
Replay Analysis
UAL1033BOEING Boeing 737-900
→
05/25/2026
50m
No alerts
Replay Analysis
UAL1916BOEING Boeing 737-900
→
05/24/2026
1h 46m
No alerts
Replay Analysis
UAL1859BOEING Boeing 737-900
→
05/24/2026
2h 41m
No alerts
Replay Analysis
UAL1591BOEING Boeing 737-900
→
05/24/2026
2h 14m
No alerts
Replay Analysis
UAL588BOEING Boeing 737-900
→
05/24/2026
53m
No alerts
Replay Analysis
UAL588BOEING Boeing 737-900
→
05/23/2026
1h 40m
No alerts
Replay Analysis
UAL588BOEING Boeing 737-900
→
05/23/2026
2h 34m
No alerts
Replay Analysis
UAL414BOEING Boeing 737-900
→
05/23/2026
4h 18m
No alerts
Replay Analysis
UAL375BOEING Boeing 737-900
→
05/23/2026
1h 2m
No alerts
Replay Analysis
UAL2673BOEING Boeing 737-900
→
05/23/2026
1h 52m
No alerts
Replay Analysis
UAL2335BOEING Boeing 737-900
→
05/23/2026
1h 59m
No alerts
Replay Analysis
UAL1501BOEING Boeing 737-900
→
05/22/2026
22m
No alerts
Replay Analysis
UAL1904BOEING Boeing 737-900
→
05/21/2026
37m
No alerts
Replay Analysis
UAL1574BOEING Boeing 737-900
→
05/21/2026
3h 2m
No alerts
Replay Analysis
UAL454BOEING Boeing 737-900
→
05/21/2026
3h 15m
No alerts
Replay Analysis
UAL759BOEING Boeing 737-900
→
05/21/2026
1h 46m
No alerts
Replay Analysis
UAL329BOEING Boeing 737-900
→
05/20/2026
2h 5m
No alerts
Replay Analysis
UAL596BOEING Boeing 737-900
→
05/20/2026
3h 15m
No alerts
Replay Analysis
UAL1607BOEING Boeing 737-900
→
05/20/2026
2h 32m
No alerts
Replay Analysis
UAL1199BOEING Boeing 737-900
→
05/20/2026
1h 55m
No alerts
Replay Analysis
UAL362BOEING Boeing 737-900
→
05/18/2026
2h 39m
No alerts
Replay Analysis
UAL1791BOEING Boeing 737-900
→
05/18/2026
59m
No alerts
Replay Analysis
UAL1260BOEING Boeing 737-900
→
05/18/2026
1h 35m
No alerts
Replay Analysis
UAL754BOEING Boeing 737-900
→
05/18/2026
4h 53m
No alerts
Replay Analysis
UAL754BOEING Boeing 737-900
→
05/17/2026
5h 39m
No alerts
Replay Analysis
UAL754BOEING Boeing 737-900
→
05/17/2026
46m
No alerts
Replay Analysis
UAL587BOEING Boeing 737-900
→
05/17/2026
1h 22m
No alerts
Replay Analysis
UAL2370BOEING Boeing 737-900
→
05/17/2026
3h 53m
No alerts
Replay Analysis
UAL1458BOEING Boeing 737-900
→
05/17/2026
1h 21m
No alerts
Replay Analysis
UAL1001BOEING Boeing 737-900
→
05/16/2026
2h 25m
No alerts
Replay Analysis
UAL594BOEING Boeing 737-900
→
05/16/2026
2h 1m
No alerts
Replay Analysis
UAL2318BOEING Boeing 737-900
→
05/16/2026
1h 24m
No alerts
Replay Analysis
UAL1458BOEING Boeing 737-900
→
05/16/2026
1h 11m
No alerts
Replay Analysis
UAL1743BOEING Boeing 737-900
→
05/16/2026
1h 0m
No alerts
Replay Analysis
UAL1743BOEING Boeing 737-900
→
05/15/2026
2h 8m
No alerts
Replay Analysis
UAL1743BOEING Boeing 737-900
→
05/15/2026
3h 10m
No alerts
Replay Analysis
UAL334BOEING Boeing 737-900
→
05/15/2026
1h 3m
No alerts
Replay Analysis
UAL1859BOEING Boeing 737-900
→
05/15/2026
56m
No alerts
Replay Analysis
UAL2685BOEING Boeing 737-900
→
05/15/2026
42m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution