Boeing 737-700

Boeing 737-700

The smallest Next Generation 737, operated by Southwest, United, and WestJet on lower-capacity domestic routes. Seats up to 128 passengers in a 3-3 configuration.

Technical Specifications

  • Total seats: 128 typical configuration
  • Range: 6,230 km / 3,871 mi
  • Cruise speed: 840 km/h
  • Wingspan: 36 m
  • Length: 34 m
  • Engines: 2× CFM56-7B

Cabin Features

  • Economy seat pitch: 31–32 in (79–81 cm)
  • In-flight Wi-Fi: Available on most configurations
  • Power outlets: AC/USB available
  • Lie-flat beds: Not typically equipped

Seat Selection Overview

The Boeing 737-700 is the smallest variant of the Next Generation 737 family. Southwest uses it extensively — its compact size and efficient operation make it ideal for thinner routes. The cabin is narrower than the 737-800, with fewer rows and a more intimate feel.

Best Seats on the 737-700

  • Exit row seats: Same logic as the 737-800 — exit rows are the legroom upgrade in economy on any 737 variant.
  • Forward window seats: Fewer total rows than the 737-800, so the front-of-cabin advantage is proportionally greater.

Seats to Avoid on the 737-700

  • Last 2 rows: Non-reclining seats near the rear lavatory. Smaller aircraft means these rows are closer together.

Pro Tips

  • Southwest uses 737-700s on shorter domestic routes. With open seating, boarding group A gives you the best seat selection — aim for exit row or forward window.

Frequently Asked Questions

What is the seat configuration on the Boeing 737-700?

Economy is 3-3 across (same as 737-800). Southwest's 737-700 is typically all-economy with 143 seats and no first class.