Route guide

St. Louis to Dallas (STL-DFW): Nonstop Upgrade & Award Space

American Airlines and Frontier Airlines fly nonstop between St. Louis (STL) and Dallas (DFW), roughly 49 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every STL to DFW departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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49
Nonstop flights a week
551 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every STL to DFW departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for St. Louis to Dallas to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each STL to DFW departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See STL to DFW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying St. Louis to Dallas nonstop

Carriers operating STL to DFW nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • American Airlines
  • Frontier Airlines
See STL to DFW on the interactive map →

Frequently asked questions about STL to DFW

How far is Dallas from St. Louis?
STL to DFW covers about 551 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from STL to DFW?
American Airlines and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from STL to DFW?
About 49 nonstop flights a week run between St. Louis and Dallas in the current schedule, operated by American Airlines and Frontier Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on STL to DFW?
Open the STL to DFW calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the St. Louis to Dallas route, and 2LNR will notify you when space opens. It's free to start.

Never miss STL to DFW upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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