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 64 times a week. With American Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every STL to DFW departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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64
Nonstop flights a week
551 mi
Nonstop distance
Free
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St. Louis to Dallas flight schedule

Scheduled nonstop departures for STL to DFW, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from St. Louis (STL) to Dallas (DFW)
Date Flight Airline Departs STL Arrives DFW Duration Aircraft
AA 2261American Airlines05:4207:401h 58m320
AA 537American Airlines06:3608:351h 59m738
AA 1959American Airlines08:3610:341h 58m319
AA 3333American Airlines10:1612:081h 52m738
AA 5655American Airlines12:4514:431h 58mCR9
AA 3944American Airlines17:1119:101h 59mE75
F9 1523Frontier Airlines17:2719:292h 2m32N
AA 2261American Airlines05:4307:401h 57m320
AA 537American Airlines07:0009:002h738
AA 1959American Airlines08:3010:302h319
AA 3036American Airlines10:1412:031h 49m738
AA 3333American Airlines10:1412:031h 49m738
AA 5655American Airlines12:4514:431h 58mCR9
AA 4074American Airlines12:4614:401h 54mE75
AA 1363American Airlines15:3417:281h 54m738
AA 3739American Airlines17:1019:122h 2mE75
AA 2261American Airlines05:4307:401h 57m320
AA 537American Airlines07:0009:002h738
AA 1959American Airlines08:3010:302h319
AA 3333American Airlines10:1412:031h 49m738
F9 1523Frontier Airlines10:2012:161h 56m32N
AA 5655American Airlines12:4514:431h 58mCR9
AA 4074American Airlines12:4614:401h 54mE75
AA 1363American Airlines15:3417:281h 54m738
AA 3739American Airlines17:1119:132h 2mE75
F9 4741Frontier Airlines18:4120:462h 5m32Q
AA 2761American Airlines18:4320:452h 2m319
AA 2261American Airlines05:4307:401h 57m320
AA 537American Airlines07:0009:002h738
AA 1959American Airlines08:3010:302h319
AA 3333American Airlines10:1412:031h 49m738
AA 5655American Airlines12:4514:431h 58mCR9
AA 4074American Airlines12:4614:401h 54mE75
AA 1363American Airlines15:3417:281h 54m738
AA 3563American Airlines15:3417:301h 56mE75
AA 3739American Airlines17:1119:132h 2mE75
F9 4741Frontier Airlines18:4120:462h 5m32Q
AA 2261American Airlines05:4307:401h 57m320
AA 537American Airlines07:0009:002h738
AA 1959American Airlines08:3010:302h319

Showing the first 40 of 65 scheduled STL to DFW departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every STL to DFW date on the interactive map

Confirmed upgrade & award space on STL to DFW departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for St. Louis to Dallas to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

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.

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; the schedule table on this page lists each scheduled departure with 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 American Airlines.
How many flights a week are there from STL to DFW?
About 64 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, and the schedule table on this page shows what is scheduled next.
What time do flights from STL to DFW depart?
Scheduled STL to DFW nonstops in the next 7 days with service leave between 05:42 and 18:43, local time at St. Louis. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on STL to DFW?
Open the STL to DFW route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss STL to DFW upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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