N61881

B739BOEING Boeing 737-900

UNITED AIRLINES INC· ICAO24 a81000· last seen 2d ago

N61881 is a BOEING Boeing 737-900 operated by UNITED AIRLINES INC. SkyMeter has tracked 324 flights totalling 777 hours of airtime via ADS-B across 127 callsigns. The most frequent segment is KDEN to KLAX. Service window in our records spans 59 days. Of those flights, 8 (2.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
324
all time
⏱
FLOWN HOURS
777
tracked time
📍
AIRPORTS VISITED
37
unique
📡
CALLSIGNS
127
110 routes
📅
SERVICE PERIOD
04/05/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
2.5%
8 flagged

Top routes

By flight count

10
KDEN → KLAX
5
KORD → KIAD
4
KORD → KEWR
4
KLAS → KORD
4
KIAD → KDEN
3
KLAS → KIAH
3
KLAX → KDEN
3
KIAD → KORD
3
KIAH → KSFO
2
KIAH → KLAS
2

Flight numbers

Most-flown by this airframe

10
UAL2277 5
UAL2053 3
UAL1711 3
UAL2146 3
None 3
UAL2156 3
UAL1538 2
UAL2095 2
UAL403 2
UAL588 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 N61881

50
UAL2356BOEING Boeing 737-900
→
06/03/2026
5h 48m
No alerts
Replay Analysis
UAL1341BOEING Boeing 737-900
→
06/03/2026
3h 54m
No alerts
Replay Analysis
UAL1259BOEING Boeing 737-900
→
06/02/2026
5h 2m
No alerts
Replay Analysis
UAL1768BOEING Boeing 737-900
→
06/02/2026
3h 29m
No alerts
Replay Analysis
UAL2665BOEING Boeing 737-900
→
06/02/2026
2h 6m
No alerts
Replay Analysis
NoneBOEING Boeing 737-900
→
06/02/2026
8m
No alerts
Replay Analysis
UAL1686BOEING Boeing 737-900
→
06/02/2026
1h 15m
No alerts
Replay Analysis
UAL1686BOEING Boeing 737-900
→
06/01/2026
2h 13m
No alerts
Replay Analysis
UAL1686BOEING Boeing 737-900
→
06/01/2026
3h 29m
No alerts
Replay Analysis
UAL2158BOEING Boeing 737-900
→
06/01/2026
4h 57m
No alerts
Replay Analysis
UAL1864BOEING Boeing 737-900
→
06/01/2026
2h 34m
No alerts
Replay Analysis
UAL1128BOEING Boeing 737-900
→
06/01/2026
2h 36m
No alerts
Replay Analysis
UAL2629BOEING Boeing 737-900
→
05/31/2026
2h 14m
△ Unstable
Replay Analysis
UAL2206BOEING Boeing 737-900
→
05/31/2026
2h 2m
No alerts
Replay Analysis
UAL2277BOEING Boeing 737-900
→
05/31/2026
1h 26m
No alerts
Replay Analysis
UAL2794BOEING Boeing 737-900
→
05/31/2026
3h 40m
No alerts
Replay Analysis
UAL1183BOEING Boeing 737-900
→
05/29/2026
3h 44m
No alerts
Replay Analysis
UAL2393BOEING Boeing 737-900
→
05/29/2026
3h 23m
No alerts
Replay Analysis
UAL2314BOEING Boeing 737-900
→
05/29/2026
2h 23m
No alerts
Replay Analysis
UAL1423BOEING Boeing 737-900
→
05/29/2026
3h 8m
No alerts
Replay Analysis
UAL776BOEING Boeing 737-900
→
05/28/2026
2h 14m
No alerts
Replay Analysis
UAL2215BOEING Boeing 737-900
→
05/28/2026
2h 47m
No alerts
Replay Analysis
UAL1449BOEING Boeing 737-900
→
05/28/2026
3h 47m
No alerts
Replay Analysis
NoneBOEING Boeing 737-900
→
05/28/2026
5m
No alerts
Replay Analysis
UAL1538BOEING Boeing 737-900
→
05/28/2026
48m
No alerts
Replay Analysis
UAL1538BOEING Boeing 737-900
→
05/28/2026
3h 46m
No alerts
Replay Analysis
UAL765BOEING Boeing 737-900
→
05/26/2026
30m
No alerts
Replay Analysis
UAL1391BOEING Boeing 737-900
→
05/26/2026
1h 55m
△ Unstable
Replay Analysis
UAL1856BOEING Boeing 737-900
→
05/26/2026
2h 0m
No alerts
Replay Analysis
UAL293BOEING Boeing 737-900
→
05/26/2026
1h 27m
No alerts
Replay Analysis
UAL8125BOEING Boeing 737-900
→
05/26/2026
1h 18m
No alerts
Replay Analysis
UAL403BOEING Boeing 737-900
→
05/26/2026
9m
No alerts
Replay Analysis
UAL403BOEING Boeing 737-900
→
05/26/2026
37m
No alerts
Replay Analysis
UAL403BOEING Boeing 737-900
→
05/25/2026
2h 32m
No alerts
Replay Analysis
UAL403BOEING Boeing 737-900
→
05/25/2026
3h 10m
No alerts
Replay Analysis
UAL279BOEING Boeing 737-900
→
05/25/2026
2h 50m
No alerts
Replay Analysis
UAL2779BOEING Boeing 737-900
→
05/25/2026
1h 58m
No alerts
Replay Analysis
UAL2042BOEING Boeing 737-900
→
05/25/2026
2h 38m
No alerts
Replay Analysis
UAL8173BOEING Boeing 737-900
→
05/24/2026
1h 38m
No alerts
Replay Analysis
UAL2331BOEING Boeing 737-900
→
05/24/2026
1h 42m
No alerts
Replay Analysis
UAL2277BOEING Boeing 737-900
→
05/24/2026
1h 30m
No alerts
Replay Analysis
UAL2277BOEING Boeing 737-900
→
05/24/2026
18m
No alerts
Replay Analysis
UAL2277BOEING Boeing 737-900
→
05/24/2026
6m
No alerts
Replay Analysis
UAL1231BOEING Boeing 737-900
→
05/24/2026
3h 36m
No alerts
Replay Analysis
UAL1764BOEING Boeing 737-900
→
05/24/2026
4h 36m
No alerts
Replay Analysis
UAL1458BOEING Boeing 737-900
→
05/23/2026
10h 36m
No alerts
Replay Analysis
UAL641BOEING Boeing 737-900
→
05/23/2026
1h 30m
No alerts
Replay Analysis
UAL1398BOEING Boeing 737-900
→
05/23/2026
1h 43m
No alerts
Replay Analysis
UAL1761BOEING Boeing 737-900
→
05/22/2026
2h 12m
No alerts
Replay Analysis
UAL602BOEING Boeing 737-900
→
05/22/2026
17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution