Southwest Airlines

, renowned for its extensive US domestic network, continues to expand its air routes with strategic long-haul flights. Among its latest announcements is the reintroduction of nonstop service between Sacramento International Airport (SMF) and Baltimore/Washington International Thurgood Marshall Airport (BWI).

It resumed on March 6th, standing fifth in the airline’s top 10 longest flights from Sacramento

, representing a significant addition to its medium-haul service proposal.

Southwest operates several medium-haul flights from Sacramento. The following list details the airline’s ten longest nonstop routes from Sacramento: most of the data comes from aviation analytics Cirium.

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Photo: MapChart | Antonio Di Trapani | Simple Flying

10

Licenciado Gustavo Díaz Ordaz International Airport

A nonstop escape to Mexico’s Pacific paradise

  • Distance: 1,580 miles (2,542 km)
  • Average flight time: three hours and 35 minutes
  • Details: Southwest operates the Boeing 737-800s for this route that connects Sacramento to Puerto Vallarta. The aircraft, with a 175-seat capacity, features the Southwest Evolve Interior, an eco-friendly design that represents the airline’s commitment to “green” procurement.
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The seats have more comfortable bottom cushions that allow for better lumbar support and a fixed winged headrest for each seat, and the passengers are provided with a 32-inch seat pitch. Additionally, compared to the 737-700, the 737-800 features the new Sky Interior, which includes a sculpted ceiling and sloping overhead storage bins, creating a more open and spacious cabin feel.

The flight connection between Sacramento and Puerto Vallarta allows travelers to enjoy every aspect of the Mexican coastal resort city: from its sunny beaches, its abundant local culture, Spanish colonial architecture, flavorful (and cheap) street food, romantic sunsets and outdoor adventures. Southwest Airlines offers four nonstop flights from Sacramento to Puerto Vallarta per month, each Saturday.

9

William P. Hobby Airport

A direct connection to the Space Center

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  • Distance: 1,624 miles (2,614 km)
  • Average flight time: three hours and 33 minutes
  • Details: Southwest Airlines operates both the 737-700 and the 737 MAX 8 to connect the capital city of California to Houston with 12 and 19, respectively, flights per month. Southwest introduced the MAX 8 aircraft to its fleet in 2018. The airline’s new seats offer the widest economy seat in the 737 market and include an adjustable headrest for added comfort.
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Designed for an improved passenger experience, the seats feature a lower-profile armrest, advanced cushion support, a raised information pocket, and an elevated rear seat beam, all of which provide extra space for personal devices. Houston offers several amusements, museums, parks, and even an authentic battleship! Needless to say, especially for the aviation fans reading this, its unmissable attraction is the Lyndon B. Johnson Space Center!

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8

St. Louis Lambert International Airport

A direct route to the Midwest

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  • Distance: Approximately 1,679 miles (2,703 km)
  • Average flight time: three hours and 39 minutes
  • Details: To cover the route from Sacramento to St. Louis, Southwest uses 737-700s and 737 MAX 8s, with 23 and six flights per month, respectively. The city’s rich history, iconic landmarks like the Gateway Arch, famous BBQ and toasted ravioli, and vibrant arts and music scene make it a top destination for those seeking culture, scenic views, and exceptional cuisine. As a major Midwest hub, it also offers business opportunities, sports events, and easy access to the Mississippi River.

7

Chicago Midway International Airport

Connecting the Windy City

  • Distance: Approximately 1,790 miles (2,881 km)
  • Average flight time: three hours and 55 minutes
  • Details: Southwest uses 737-800s and 737 MAX 8s for this route that links Sacramento to Chicago’s Midway Airport, serving as a vital connection for business and tourism. The 737 MAX 8s fly nonstop from Sacramento to Chicago (MDW) once per day from Monday through Friday, totaling 28 monthly flights, while the 737-800s operate on weekends, with four nonstop flights per month.
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6

Nashville International Airport

A nonstop journey to Music City

Do not miss this route if you want to experience all the types of Boeing flown by Southwest Airlines!

  • Distance: 1,917 miles (3,085 km)
  • Average flight time: three hours and 56 minutes
  • Details: This key route connects the capitals of California and Tennessee, serving as an important link for both business professionals and music enthusiasts. Southwest Airlines operates a total of 33 monthly flights on this route, utilizing all three of its Boeing aircraft types to accommodate varying passenger needs.
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The airline schedules eight flights with the 737-700s, six flights with the 737-800s, and 19 flights with the fuel-efficient 737 MAX 8s. Whether traveling for corporate meetings, networking opportunities, or to experience Nashville’s legendary live music scene, this route provides a convenient and comfortable journey for all passengers.

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5

Baltimore/Washington International Thurgood Marshall Airport

  • Distance: approximately 2,395 miles (3,854 km)
  • Average flight time: four hours and 55 minutes

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  • Details: Southwest initially launched this route in August 2016, providing a key link between the two cities. However, like it did for many other routes impacted by the pandemic, the company suspended the service in August 2020, as part of broader network adjustments in response to reduced travel demand. Reinstating in March 2025, this route is operated by 737 MAX 8 with 26 monthly flights, connecting the West Coast to the Mid-Atlantic. The Sacramento to Baltimore route is one of the airline’s longest domestic flights, connecting California’s capital with the Washington DC metropolitan area.

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Baltimore’s proximity to Washington DC, makes it a prime destination for government workers, policy advisors, and corporate professionals. The route offers efficient connectivity without the need for layovers, reducing travel time. Baltimore is rich in American history, home to attractions such as the Fort McHenry National Monument, Inner Harbor, and National Aquarium. Additionally, its easy access to Washington DC allows travelers to explore landmarks like the White House, US Capitol, and Smithsonian Museums.

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4

Kahului Airport

  • Distance: Approximately 2,404 miles (3,869 km)
  • Average flight time: three hours and 55 minutes
  • Details: Southwest launched its Sacramento-Kahului service as part of its expansion into the Hawaiian market in 2019. The airline saw an opportunity to compete with legacy carriers by offering affordable, no-frills travel to Hawaii, leveraging its fuel-efficient 737 MAX fleet. Today, Southwest offers 26 monthly flights onboard the MAX 8, playing a key role in its West Coast-to-Hawaii network.

The Sacramento-Kahului route serves a diverse group of travelers: being one of the most popular leisure destinations in Hawaii, Maui is the ideal destination for vacationers and honeymooners. Travelers seeking adventure sports, surfing, hiking in Haleakalā National Park, or snorkeling in Molokini Crater frequently use this route. Last but not least, many Hawaiians have family connections in Northern California, making this route essential for visiting relatives.

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3

Orlando International Airport

Another coast-to-coast game-changer

  • Distance: Approximately 2,407 miles (3,873 km)
  • Average flight time: five hours and five minutes
  • Details: This coast-to-coast connection links California’s capital city with Florida’s top vacation and business hub, serving a wide range of travelers, from theme park visitors to corporate professionals. Southwest introduced this nonstop Sacramento-Orlando service to meet growing demand for direct West Coast access to Central Florida. Prior to this route, travelers often had to connect through Denver, Las Vegas, or Phoenix to reach Orlando, making the nonstop option a game-changer.

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    This route is especially attractive for leisure travelers, as Orlando is home to Walt Disney World Resort, Universal Studios, SeaWorld and other world-famous attractions. However, a considerable number of business travelers also choose this route due to Orlando’s status as a major convention city with venues like the Orange County Convention Center. Moreover, for all aerospace fans among our readers, you can reach Kennedy Space Center from Orlando in less than an hour. One monthly flight is handled by the 737 MAX 8, while four are operated by a 737-700.

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2

Ellison Onizuka Kona International Airport

A nonstop gateway to Hawaii’s Big Island

  • Distance: Approximately 2,435 miles (3,919 km)
  • Average flight time: Around five hours and 31 minutes
  • Details: This nonstop connection between California’s capital and the Big Island of Hawaii was launched by Southwest as part of its broader expansion into the Hawaiian market in 2019. The 737 MAX 8’s advanced aerodynamics ensure a smooth ride, particularly important for flights crossing the Pacific Ocean. The morning departure from Sacramento ensures passengers arrive in Kona by midday, giving them the opportunity to start their vacation the same day. The return flight’s evening schedule, another example of a red-eye flight, allows travelers to maximize their final day on the island before heading home.

1

Daniel K. Inouye International Airport

A nonstop connection to Oahu

  • Distance: Approximately 2,462 miles (3,962 km)
  • Average flight time: Around 5 hours and 51 minutes
  • Details: This route is the longest nonstop transcontinental of Southwest Airlines departing from Sacramento, with 31 monthly flights operated with the 737 MAX 8. The main target of the flight are tourists and vacationers attracted by Oahu’s famous Waikiki Beach, Pearl Harbor, and North Shore surf spots.
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Southwest continues to strengthen its position as a leader in US domestic travel by offering a diverse range of medium- and long-haul routes from Sacramento. With direct connections to major business hubs, cultural centers, and vacation destinations, the airline provides travelers with convenient and efficient options tailored to various needs.

The reinstated Sacramento-Baltimore route, alongside nonstop services to cities like Houston, Nashville, and Honolulu reflects Southwest’s commitment to expanding its network while maintaining its reputation for affordability and reliability. Whether for work, leisure, or family visits, these routes ensure seamless travel experiences across the country and beyond.

What was your longest nonstop flight? Feel free to share your experience with us here in the comment section!

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