N37449

B39MBOEING Boeing 737 MAX 9

UNITED AIRLINES INC· ICAO24 a445ad· last seen 15h ago

N37449 is a BOEING Boeing 737 MAX 9 operated by UNITED AIRLINES INC. SkyMeter has tracked 140 flights totalling 397 hours of airtime via ADS-B across 66 callsigns. The most frequent segment is TJSJ to KIAH. Service window in our records spans 47 days. Of those flights, 4 (2.9%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
140
all time
⏱
FLOWN HOURS
397
tracked time
📍
AIRPORTS VISITED
28
unique
📡
CALLSIGNS
66
61 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
2.9%
4 flagged

Top routes

By flight count

10
TJSJ → KIAH
3
KEWR → TJSJ
2
KIAH → KLAX
2
KSAN → KEWR
2
KLAX → KIAH
1
KPBI → KEWR
1
KLAS → KIAH
1
US-2390 → KSFO
1
KSAN → KDEN
1
KORD → KPDX
1

Flight numbers

Most-flown by this airframe

10
UAL638 2
UAL373 2
UAL1556 2
UAL668 2
UAL1674 1
UAL1697 1
UAL2095 1
UAL1131 1
UAL1538 1
UAL1400 1

Aircraft specifications

BOEING Boeing 737 MAX 9

Engines
Twin Jet
Vref (approach)
150 kt
MTOW
194,700 lb
Wingspan
118 ft
Length
138 ft
Wake category
Medium

Recent flights

Newest 50 operations of N37449

50
UAL668BOEING Boeing 737 MAX 9
→
06/03/2026
4h 32m
No alerts
Replay Analysis
UAL1556BOEING Boeing 737 MAX 9
→
06/03/2026
23m
No alerts
Replay Analysis
UAL1556BOEING Boeing 737 MAX 9
→
06/03/2026
1h 3m
No alerts
Replay Analysis
UAL1556BOEING Boeing 737 MAX 9
→
06/03/2026
3h 47m
No alerts
Replay Analysis
UAL339BOEING Boeing 737 MAX 9
→
06/03/2026
9h 20m
No alerts
Replay Analysis
UAL1425BOEING Boeing 737 MAX 9
→
06/02/2026
1h 14m
No alerts
Replay Analysis
UAL727BOEING Boeing 737 MAX 9
→
06/02/2026
3h 34m
No alerts
Replay Analysis
UAL1021BOEING Boeing 737 MAX 9
→
06/01/2026
3h 27m
No alerts
Replay Analysis
UAL2858BOEING Boeing 737 MAX 9
→
06/01/2026
2h 17m
No alerts
Replay Analysis
UAL1979BOEING Boeing 737 MAX 9
→
06/01/2026
3h 2m
No alerts
Replay Analysis
UAL1651BOEING Boeing 737 MAX 9
→
06/01/2026
1h 59m
No alerts
Replay Analysis
UAL1651BOEING Boeing 737 MAX 9
→
05/31/2026
45m
No alerts
Replay Analysis
UAL1651BOEING Boeing 737 MAX 9
→
05/31/2026
2h 45m
No alerts
Replay Analysis
UAL1213BOEING Boeing 737 MAX 9
→
05/31/2026
2h 26m
No alerts
Replay Analysis
UAL2080BOEING Boeing 737 MAX 9
→
05/31/2026
2h 46m
No alerts
Replay Analysis
UAL1771BOEING Boeing 737 MAX 9
→
05/31/2026
2h 32m
△ Unstable
Replay Analysis
UAL404BOEING Boeing 737 MAX 9
→
05/31/2026
2h 32m
No alerts
Replay Analysis
UAL1039BOEING Boeing 737 MAX 9
→
05/29/2026
43m
No alerts
Replay Analysis
UAL1674BOEING Boeing 737 MAX 9
→
05/29/2026
1h 27m
No alerts
Replay Analysis
UAL1994BOEING Boeing 737 MAX 9
→
05/29/2026
1h 20m
No alerts
Replay Analysis
UAL2148BOEING Boeing 737 MAX 9
→
05/29/2026
1h 3m
No alerts
Replay Analysis
UAL1131BOEING Boeing 737 MAX 9
→
05/29/2026
46m
No alerts
Replay Analysis
UAL1131BOEING Boeing 737 MAX 9
→
05/28/2026
1h 23m
No alerts
Replay Analysis
UAL1131BOEING Boeing 737 MAX 9
→
05/28/2026
2h 10m
No alerts
Replay Analysis
UAL1337BOEING Boeing 737 MAX 9
→
05/28/2026
2h 7m
No alerts
Replay Analysis
UAL2428BOEING Boeing 737 MAX 9
→
05/28/2026
4h 10m
No alerts
Replay Analysis
UAL1490BOEING Boeing 737 MAX 9
→
05/28/2026
3h 42m
No alerts
Replay Analysis
UAL630BOEING Boeing 737 MAX 9
→
05/28/2026
3h 51m
No alerts
Replay Analysis
UAL1400BOEING Boeing 737 MAX 9
→
05/27/2026
2h 39m
No alerts
Replay Analysis
UAL2287BOEING Boeing 737 MAX 9
→
05/27/2026
2h 17m
No alerts
Replay Analysis
UAL2182BOEING Boeing 737 MAX 9
→
05/27/2026
2h 4m
No alerts
Replay Analysis
UAL2495BOEING Boeing 737 MAX 9
→
05/27/2026
4h 23m
No alerts
Replay Analysis
UAL701BOEING Boeing 737 MAX 9
→
05/27/2026
13m
No alerts
Replay Analysis
UAL701BOEING Boeing 737 MAX 9
→
05/26/2026
2h 6m
No alerts
Replay Analysis
UAL701BOEING Boeing 737 MAX 9
→
05/26/2026
3h 54m
No alerts
Replay Analysis
UAL1181BOEING Boeing 737 MAX 9
→
05/26/2026
2h 46m
No alerts
Replay Analysis
UAL2406BOEING Boeing 737 MAX 9
→
05/26/2026
3h 0m
No alerts
Replay Analysis
UAL2339BOEING Boeing 737 MAX 9
→
05/25/2026
1h 44m
No alerts
Replay Analysis
UAL1318BOEING Boeing 737 MAX 9
→
05/25/2026
1h 28m
No alerts
Replay Analysis
UAL332BOEING Boeing 737 MAX 9
→
05/25/2026
3h 22m
No alerts
Replay Analysis
UAL1827BOEING Boeing 737 MAX 9
→
05/25/2026
4h 57m
No alerts
Replay Analysis
UAL1826BOEING Boeing 737 MAX 9
→
05/25/2026
2h 42m
No alerts
Replay Analysis
UAL1826BOEING Boeing 737 MAX 9
→
05/24/2026
5h 39m
No alerts
Replay Analysis
UAL1826BOEING Boeing 737 MAX 9
→
05/24/2026
2h 56m
No alerts
Replay Analysis
UAL1222BOEING Boeing 737 MAX 9
→
05/24/2026
5h 15m
No alerts
Replay Analysis
UAL2054BOEING Boeing 737 MAX 9
→
05/24/2026
3h 18m
No alerts
Replay Analysis
UAL2054BOEING Boeing 737 MAX 9
→
05/23/2026
2h 2m
No alerts
Replay Analysis
UAL2054BOEING Boeing 737 MAX 9
→
05/23/2026
5h 21m
No alerts
Replay Analysis
UAL1071BOEING Boeing 737 MAX 9
→
05/23/2026
4h 51m
No alerts
Replay Analysis
UAL594BOEING Boeing 737 MAX 9
→
05/23/2026
48m
No alerts
Replay Analysis
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