DELTA AIR LINES INC· ICAO24 ad52c2· last seen 1d ago

N958DZ is a Boeing 737-900, a twin-engine jet operated by DELTA AIR LINES INC. SkyMeter has tracked 4,124 flights totalling 4,538 hours of airtime via ADS-B across 398 callsigns. The most frequent segment is KRDU to KATL. Service window in our records spans 409 days. Of those flights, 92 (2.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Boeing 737-900 has a 117 ft wingspan, a maximum takeoff weight of 187,700 lb.

About the Boeing 737-900

The Boeing 737-900ER represents the longest and most capable member of the Next Generation 737 family, stretching the fuselage to accommodate up to 220 passengers in high-density configurations while retaining the efficiency and commonality that made the 737 the world's best-selling jetliner. Launched in 2005 and entering service with Lion Air in 2007, the 900ER addressed the shortcomings of the original 737-900 by adding blended winglets, a pair of optional auxiliary fuel tanks, and a flat rear pressure bulkhead, extending range to 3,200 nautical miles and making it a true competitor to the Airbus A321. Delta Air Lines became the variant's largest operator, using the type as a workhorse on transcontinental and Caribbean routes where its 180-seat two-class layout offered an ideal balance of capacity and economics.

The 900ER's performance envelope mirrors its smaller 737NG siblings (Mach 0.82 maximum operating speed, 41,000-foot service ceiling, and approach speeds around 148 knots), but its additional length and weight demand slightly longer runways and more careful weight-and-balance management on short-field operations. Production ended in 2019 as Boeing transitioned the line to the 737 MAX family, but the 900ER remains a frontline aircraft for major carriers who value its maturity, dispatch reliability, and crew commonality across the 737 fleet. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
4,124
all time
FLOWN HOURS
4,538
tracked time
📍
AIRPORTS VISITED
81
unique
📡
CALLSIGNS
398
167 routes
📅
SERVICE PERIOD
05/27/2025 → 07/10/2026
first → last
INCIDENT RATE
2.2%
92 flagged

Top routes

By flight count

10
97
79
78
73
60
59
52
49
49
48

Aircraft specifications

Boeing 737-900

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

Recent flights

Newest 50 operations of N958DZ

50
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