Atlanta (ATL)St. Louis (STL)
- non-stop flights:
- 9–10 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $90number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
8–9 8–9 8–9 8–9 8–9 8–9 8–9 
1 1 1 1 1 1 1 Denver (DEN)St. Louis (STL)
- non-stop flights:
- 4–7 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $280number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–6 3–6 3–6 3–6 3–6 3–6 3–6 
1 1 1 1 1 1 1 Boston (BOS)St. Louis (STL)
- non-stop flights:
- 2–4 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $319number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
2–4 2–4 2–4 2–4 2–4 2–4 2–4 Dallas (DFW)St. Louis (STL)
- non-stop flights:
- 7–14 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $270number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
7–13 7–13 7–13 7–13 7–13 7–14 7–13 
1 0 0 1 1 0 1 Chicago (CHI)St. Louis (STL)
- non-stop flights:
- 21–45 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $210number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
13–26 13–24 13–26 13–26 13–26 12–25 13–26 
8–18 8–16 8–18 8–17 8–17 8–17 8–16 
1 1 1 1 1 1 1 Chicago O'Hare (ORD)St. Louis (STL)
- non-stop flights:
- 21–45 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $210number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
13–26 13–24 13–26 13–26 13–26 12–25 13–26 
8–18 8–16 8–18 8–17 8–17 8–17 8–16 
1 1 1 1 1 1 1 Philadelphia (PHL)St. Louis (STL)
- non-stop flights:
- 3–5 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $477number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–5 3–5 3–5 3–5 3–5 3–5 3–5
Stops
- Direct flight
Departure airport
Airline
- American Airlines
- United Airlines
- Frontier Airlines
- GoJet Airlines
- Delta Air Lines
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday