N37420

B739BOEING Boeing 737-900

UNITED AIRLINES INC· ICAO24 a4455e· last seen 11h ago

N37420 is a BOEING Boeing 737-900 operated by UNITED AIRLINES INC. SkyMeter has tracked 166 flights totalling 359 hours of airtime via ADS-B across 71 callsigns. The most frequent segment is KORD to KDEN. Service window in our records spans 47 days. Of those flights, 8 (4.8%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
166
all time
⏱
FLOWN HOURS
359
tracked time
📍
AIRPORTS VISITED
30
unique
📡
CALLSIGNS
71
65 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
4.8%
8 flagged

Top routes

By flight count

10
KORD → KDEN
2
KEWR → KBNA
2
KORD → KBOS
2
KLAS → KLAX
2
KEWR → KMCO
2
KDEN → KPHX
2
KSFO → KDFW
2
KBNA → KEWR
2
KPHX → KDEN
2
KDEN → KPHL
1

Flight numbers

Most-flown by this airframe

10
UAL776 4
UAL1240 2
UAL1342 2
UAL2215 2
UAL1615 2
UAL1428 2
UAL588 2
UAL1814 2
UAL1937 2
UAL2031 2

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 N37420

50
UAL663BOEING Boeing 737-900
→
06/03/2026
43m
No alerts
Replay Analysis
UAL670BOEING Boeing 737-900
→
06/03/2026
2h 32m
No alerts
Replay Analysis
UAL728BOEING Boeing 737-900
→
06/03/2026
2h 52m
No alerts
Replay Analysis
UAL1843BOEING Boeing 737-900
→
06/03/2026
2h 21m
No alerts
Replay Analysis
UAL1961BOEING Boeing 737-900
→
06/02/2026
2h 5m
No alerts
Replay Analysis
UAL2145BOEING Boeing 737-900
→
06/02/2026
4h 3m
No alerts
Replay Analysis
UAL581BOEING Boeing 737-900
→
06/02/2026
1h 55m
△ Unstable
Replay Analysis
UAL303BOEING Boeing 737-900
→
06/02/2026
1h 6m
No alerts
Replay Analysis
UAL303BOEING Boeing 737-900
→
06/01/2026
10m
No alerts
Replay Analysis
UAL303BOEING Boeing 737-900
→
06/01/2026
1h 18m
No alerts
Replay Analysis
UAL2649BOEING Boeing 737-900
→
06/01/2026
2h 6m
No alerts
Replay Analysis
UAL1869BOEING Boeing 737-900
→
06/01/2026
1h 24m
No alerts
Replay Analysis
UAL1695BOEING Boeing 737-900
→
06/01/2026
2h 9m
No alerts
Replay Analysis
UAL1168BOEING Boeing 737-900
→
06/01/2026
3h 13m
No alerts
Replay Analysis
UAL1195BOEING Boeing 737-900
→
06/01/2026
1h 34m
No alerts
Replay Analysis
UAL600BOEING Boeing 737-900
→
06/01/2026
2h 4m
No alerts
Replay Analysis
UAL600BOEING Boeing 737-900
→
05/31/2026
2h 5m
No alerts
Replay Analysis
UAL600BOEING Boeing 737-900
→
05/31/2026
4h 10m
No alerts
Replay Analysis
UAL1335BOEING Boeing 737-900
→
05/31/2026
2h 56m
No alerts
Replay Analysis
UAL2609BOEING Boeing 737-900
→
05/31/2026
2h 34m
△ Unstable
Replay Analysis
UAL2662BOEING Boeing 737-900
→
05/31/2026
1h 23m
No alerts
Replay Analysis
UAL794BOEING Boeing 737-900
→
05/29/2026
2h 4m
No alerts
Replay Analysis
UAL1616BOEING Boeing 737-900
→
05/29/2026
1h 29m
No alerts
Replay Analysis
UAL605BOEING Boeing 737-900
→
05/29/2026
1h 36m
No alerts
Replay Analysis
UAL1342BOEING Boeing 737-900
→
05/29/2026
2h 25m
No alerts
Replay Analysis
UAL1015BOEING Boeing 737-900
→
05/29/2026
1h 37m
No alerts
Replay Analysis
UAL1015BOEING Boeing 737-900
→
05/28/2026
57m
No alerts
Replay Analysis
UAL1015BOEING Boeing 737-900
→
05/28/2026
2h 34m
No alerts
Replay Analysis
UAL1693BOEING Boeing 737-900
→
05/28/2026
2h 14m
No alerts
Replay Analysis
UAL664BOEING Boeing 737-900
→
05/28/2026
3h 21m
No alerts
Replay Analysis
UAL1448BOEING Boeing 737-900
→
05/28/2026
1h 22m
No alerts
Replay Analysis
UAL588BOEING Boeing 737-900
→
05/26/2026
1h 29m
No alerts
Replay Analysis
UAL1520BOEING Boeing 737-900
→
05/26/2026
3h 29m
No alerts
Replay Analysis
UAL2321BOEING Boeing 737-900
→
05/26/2026
3h 30m
No alerts
Replay Analysis
UAL1342BOEING Boeing 737-900
→
05/26/2026
2h 15m
△ Unstable
Replay Analysis
UAL2336BOEING Boeing 737-900
→
05/26/2026
1h 1m
No alerts
Replay Analysis
UAL2336BOEING Boeing 737-900
→
05/25/2026
2h 35m
No alerts
Replay Analysis
UAL2336BOEING Boeing 737-900
→
05/25/2026
3h 37m
No alerts
Replay Analysis
UAL644BOEING Boeing 737-900
→
05/25/2026
2h 21m
No alerts
Replay Analysis
UAL1029BOEING Boeing 737-900
→
05/25/2026
1h 28m
△ Unstable
Replay Analysis
UAL1937BOEING Boeing 737-900
→
05/25/2026
1h 11m
No alerts
Replay Analysis
UAL1937BOEING Boeing 737-900
→
05/24/2026
15m
No alerts
Replay Analysis
UAL1615BOEING Boeing 737-900
→
05/24/2026
15m
No alerts
Replay Analysis
UAL1615BOEING Boeing 737-900
→
05/24/2026
1h 43m
No alerts
Replay Analysis
UAL1686BOEING Boeing 737-900
→
05/24/2026
1h 29m
No alerts
Replay Analysis
UAL703BOEING Boeing 737-900
→
05/24/2026
2h 10m
No alerts
Replay Analysis
UAL1112BOEING Boeing 737-900
→
05/23/2026
17m
No alerts
Replay Analysis
UAL1111BOEING Boeing 737-900
→
05/23/2026
27m
No alerts
Replay Analysis
UAL1111BOEING Boeing 737-900
→
05/23/2026
1h 19m
No alerts
Replay Analysis
UAL1111BOEING Boeing 737-900
→
05/23/2026
5h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution