Delta Air Lines is doubling down on its commitment to Austin-Bergstrom International Airport (AUS) with a major network expansion that includes two newly announced nonstop destinations—Phoenix Sky Harbor International Airport (PHX) and Bozeman Yellowstone International Airport (BZN)—alongside several other new routes set to launch throughout 2026. This strategic move strengthens Delta's position as the second-largest carrier at Austin's rapidly growing airport and reflects the airline's confidence in the region's sustained economic and population growth.

The New Routes: Phoenix and Bozeman
Phoenix, Arizona (PHX)
Launching November 9, 2026, Delta will introduce twice-daily, year-round nonstop service between Austin and Phoenix. The flights will be operated by Delta Connection partners using Embraer E175 aircraft, which feature a 2-2 cabin configuration with no middle seats, along with First Class, Delta Comfort+, and Main Cabin seating.
Phoenix represents a critical addition to Delta's Austin route map for several reasons. As the fifth-largest city in the United States and a major hub for the Southwest, Phoenix serves as a key business destination, particularly for Austin's growing "Silicon Hills" technology sector, which maintains strong corporate ties to Arizona. Additionally, Phoenix Sky Harbor serves as a major connecting point for travelers heading to California, Las Vegas, and Mexico, though Delta's primary intent with this route is to capture local point-to-point demand between the two growing metropolitan areas.
From a leisure perspective, the Phoenix route provides Austin-area travelers with direct access to the Sonoran Desert, Scottsdale's renowned resorts and golf courses, Sedona's red rock landscapes, and spring training baseball—all without the need to connect through Delta's hub in Salt Lake City (SLC) or Atlanta (ATL).
Bozeman, Montana (BZN)
The Bozeman route follows a seasonal dual-strategy approach that reflects the destination's distinct summer and winter travel peaks.
Summer Service: Beginning June 13, 2026, Delta will operate Saturday-only service to Bozeman Yellowstone International Airport. This summer route caters to travelers seeking access to Yellowstone National Park, which welcomes over four million visitors annually, as well as the surrounding Gallatin National Forest and the vibrant downtown Bozeman area.
Winter Service: Starting December 19, 2026, Delta will expand the route to daily frequency through March 28, 2027, targeting the winter ski season. Bozeman serves as the primary gateway to Big Sky Resort, one of the largest ski destinations in North America, as well as Bridger Bowl and Moonlight Basin. The daily winter schedule—a notable upgrade from the summer's weekly offering—underscores Delta's expectation of strong demand for mountain travel from Austin, particularly as the Texas ski market continues to grow.
Both seasonal services will also utilize Embraer E175 aircraft operated by Delta Connection partners, maintaining consistent cabin quality across the new routes.
Step-by-Step Guide: How to Book a Delta Flight
Ready to secure your seat on one of Delta's new nonstop routes from Austin? Follow these simple steps to book your flight:
Step 1: Visit Delta's Official Website or App
Start by going to delta.com or opening the Delta Air Lines mobile app on your smartphone. These platforms offer the most up-to-date flight availability, exclusive online fares, and the ability to manage your booking seamlessly.
Step 2: Enter Your Travel Details
On the homepage, select "Round Trip" or "One Way" based on your preference. Enter the following:
From: Austin-Bergstrom International Airport (AUS)
To: Phoenix Sky Harbor International Airport (PHX) or Bozeman Yellowstone International Airport (BZN)
Travel Dates: Select your departure and return dates. For Bozeman, remember that summer service begins June 13, 2026, and daily winter service runs from December 19, 2026, through March 28, 2027.
Passengers: Indicate the number of travelers (adults, children, infants)
Click Search
Step 3: Compare Flights and Select Your Preferred Option
Browse the available flights. You can filter results by:
Departure time (morning, afternoon, evening)
Duration (nonstop vs. connecting)
Price (lowest to highest)
Cabin class (Basic Economy, Main Cabin, Delta Comfort+, First Class)
Since you're looking for nonstop convenience, ensure your selected flight shows no layovers.
Step 4: Choose Your Fare Type
Delta offers multiple fare options. Basic Economy is the most affordable but comes with restrictions such as no seat selection until check-in and no changes or cancellations. Main Cabin offers more flexibility, including free seat selection and the ability to make changes for a fee. Delta Comfort+ provides extra legroom and dedicated overhead bin space, while First Class offers premium seating, upgraded meals, and priority boarding.
Step 5: Enter Passenger Information
Provide the full legal names, dates of birth, and contact information for all travelers. Ensure the names match government-issued identification exactly to avoid issues at the airport.
Step 6: Select Seats (If Applicable)
Depending on your fare type, you may be able to select seats at the time of booking. If you prefer a window or aisle seat, or wish to sit with travel companions, it's best to choose seats during this step.
Step 7: Add Extras (Optional)
Delta allows you to add:
Checked baggage (if not included with your fare)
Travel protection (trip insurance for cancellations or delays)
Upgrades (to Delta Comfort+ or First Class if available)
Step 8: Review and Pay
Double-check all details including flight times, dates, passenger names, and total cost. Enter your payment information (credit card, debit card, or Delta gift card) and complete the purchase.
Step 9: Confirm Your Booking
After payment, you will receive a confirmation email with your itinerary and booking reference number (also known as a PNR). Save this email and consider adding the flight details to your digital wallet or Delta app for easy access at the airport.
Step 10: Check In Before Your Flight
Delta allows online check-in beginning 24 hours before departure. You can check in via the app or website, select or change seats, add baggage, and retrieve your mobile boarding pass.
A Broader Network Expansion at Austin-Bergstrom
The addition of Phoenix and Bozeman is part of a much larger expansion that will see Delta serve 30 nonstop destinations from Austin by the end of 2026. Other new markets launching this year include:
Asheville, NC (AVL) – launching in 2026 with seasonal service
Columbus, OH (CMH) – launching in 2026 with varying frequency
Kalispell, MT (FCA) – launching in 2026 with seasonal service; serves as the gateway to Glacier National Park
Kansas City, MO (MCI) – launching in 2026 with varying frequency
With 63 peak-day departures scheduled for summer 2026, Delta is significantly increasing its operational footprint at AUS. This places the airline firmly behind only Southwest Airlines in terms of total departures, while maintaining its position as the airport's leading global carrier with the most international and long-haul domestic connections.
Strategic Context: Why Austin Matters to Delta
Delta's aggressive expansion in Austin is not occurring in isolation. The airline has been steadily growing its presence in the Texas capital since establishing a focus city operation several years ago. Austin-Bergstrom has become one of the fastest-growing airports in the United States, driven by the region's population boom, corporate relocations (including Tesla, Oracle, and numerous tech firms), and a thriving tourism sector.
For Delta, Austin serves as a critical strategic node connecting the Southeast, Texas, and the Mountain West. The new routes to Phoenix and Bozeman, along with other additions like Kalispell and Asheville, reflect a broader industry trend of carriers bypassing traditional hub-and-spoke models to offer more nonstop point-to-point service from high-growth mid-sized cities.
This expansion also positions Delta to compete more aggressively with American Airlines, which maintains a significant presence at AUS, and Southwest Airlines, which dominates the airport in terms of total passengers carried.
Traveler Impact and What to Expect
For Austin-area travelers, the new nonstop routes offer several tangible benefits:
Time Savings: Eliminating connections through Salt Lake City, Atlanta, or Minneapolis-St. Paul saves travelers between two and four hours each way on trips to Phoenix and Bozeman.
Winter Travel Convenience: The daily winter service to Bozeman is particularly significant, as it removes the need for overnight connections or long drives from alternate airports like Billings or Jackson Hole for skiers heading to Big Sky.
Consistent Cabin Experience: The Embraer E175 aircraft used on these routes are widely regarded as the gold standard for regional jets, offering amenities comparable to mainline narrowbody aircraft including Wi-Fi, power outlets at every seat, and a dedicated first-class cabin.
SkyMiles Accrual: Frequent flyers can earn SkyMiles and work toward Medallion status on these routes, with the daily winter Bozeman service providing ample opportunities for status-building travel.
Competitive Landscape
Delta is not alone in targeting these markets from Austin. American Airlines currently operates nonstop service to Phoenix from Austin, while Southwest Airlines also serves the route. On the Bozeman front, competition is more limited, with seasonal service historically provided by other carriers. Delta's decision to offer daily winter service to BZN represents a significant vote of confidence in the sustained demand for Montana mountain travel from Central Texas.
Looking Ahead
As Delta prepares to launch these new routes, travelers can expect additional details on flight schedules, introductory fare promotions, and SkyMiles bonus offers to be announced in the coming months. The airline's investment in Austin shows no signs of slowing, with industry analysts speculating that further route announcements could follow as the airport's ongoing expansion projects—including a new terminal and additional gates—come online.
For now, Austin-area travelers have much to look forward to: direct access to the desert landscapes of the Southwest and the alpine slopes of the Northern Rockies, all without the hassle of connecting flights.
Are you planning to book a trip to Phoenix or Bozeman this year? Contact ToursNTravelPro at +1-866-679-5070 and let them help you plan the ultimate getaway!