Boeing 737-700 or 737-800 · PlaneSpot

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Mystery Spotter 🇺🇸

21 May 2026 · © Unknown

A Southwest Airlines Boeing 737 taxis at dusk, showcasing the vibrant Heart livery.

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Aircraft

737-700 or 737-800 B737

Southwest Airlines Heart Livery (standard)

Airline

Southwest Airlines

Manufacturer

Achievements

Winglet Watcher, Boeing Beginner, Narrowbody Ninja

3 badges earned

Photo grade

D

D

Score: 54.0

Severe blur and cutoff aircraft limit impact; brighter light or sharper focus would help.

Insights

Aviation History

Backbone of Southwest\'s fleet and one of the world\'s most prolific short/medium-haul jets.

Fleet Rarity

Southwest operates the world\'s largest fleet of 737s, particularly the 737-700 and 737-800.

Record Flights

Routinely operates some of the busiest domestic routes in the U.S.

Safety & Events

737s have a robust safety record with some high-profile but rare non-fatal events in Southwest\'s history.

Future Outlook

Will remain in service for years, with gradual replacement by 737 MAX family.

Specifications

CFM International CFM56

Engine

35.8 meters (737-800 with winglets), 34.3 meters (737-700 with winglets)

Wingspan

39.5 meters (737-800), 33.6 meters (737-700)

Length

6,370 km (737-700), 5,765 km (737-800)

Range

842 km/h

Speed

143 passengers (737-700 Southwest configuration), 175 passengers (737-800 Southwest configuration)

Capacity

70,080 kg (737-700), 79,015 kg (737-800)

MTOW

12.5 meters

Height

105.8 to 121.4 kN (per engine, depending on variant)

Thrust

ICAO Chapter 4 compliant (~85 dB takeoff noise, depending on configuration)

Noise