Boeing 737-900ER · PlaneSpot

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RkyFlight 🇺🇸

25 Apr 2026 · © SSGTRocky

A United Airlines Boeing 737-900ER taxiing in golden hour light. The aircraft sports the modern Evo Blue livery and distinctive 737NG blended winglets.

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Aircraft

United Airlines \"Evo Blue\" livery

Airline

United Airlines

Manufacturer

Gear

iPhone 17 Pro Max

Achievements

Golden Hour Glory, Winglet Watcher, Boeing Beginner, Narrowbody Ninja

4 badges earned

Location

Denver International Airport

DEN/KDEN

39.8600, -104.6740

Open map

Denver International Airport DEN

Insights

Aviation History

The Boeing 737-900ER is the longest variant of the 737 Next Generation series and serves as a popular high-density single-aisle jet for US airlines. United Airlines is currently the largest operator.

Fleet Rarity

United Airlines is the largest operator of the 737-900ER; the type is more common in North America but not globally rare.

Record Flights

Used on many US domestic transcontinental routes, sometimes also for Hawaii and Central America.

Safety & Events

The 737NG series has had several incidents but the -900ER sub-type has not had any major catastrophic events.

Future Outlook

Still in active service but likely to be replaced by newer 737 MAX models over the next decade.

Specifications

CFM56-7B

Engine

35.8 m (117 ft 5 in) with winglets

Wingspan

42.1 m (138 ft 2 in)

Length

5,990 km (3,235 nmi)

Range

842 km/h (523 mph, Mach 0.785)

Speed

178-220 passengers

Capacity

85,139 kg (187,700 lb)

MTOW

12.5 m (41 ft 2 in)

Height

121.4 kN (27,300 lbf) per engine

Thrust

ICAO Chapter 4 compliant (typical sideline ~85 dB)

Noise