ATL → STLAtlanta to St Louis

live

Direct flights from Atlanta (ATL) to St Louis (STL): 74 nonstop departures observed each week across 3 airlines. 90% of the last 49 tracked flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. No cancellations were recorded across the 51 tracked flights. The nonstop covers 779 km, an estimated 1 hour 30 minutes in the air. Measured by Pro Flight Search from live flight boards at Atlanta and St Louis. Updated 14 November 2026 at 04:18 UTC.

ATL Atlanta disrupted · +175
STL St Louis disrupted · +130
779 km · ~1h 30m est.
dep bank 07:00–23:1174x weekly
Runs reliable · 3 airlines · 74x weekly · nonstop
90% on time

of the last 49 tracked ATL → STL flights arrived within 15 minutes

Median arrival delay is −14 min. 0 of 51 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−14 minacross the last 49 arrivals
Flight time~1h 30mestimated from route distance
Weekly departures74x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 51

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesFrontier AirlinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL94% on time

Flights DL1571 varies daily · DL1400 varies daily · DL1102 12:40 daily · DL1485 15:38 Mo Tu We Th Fr

Frontier AirlinesF9

Flights F94473 16:49 Mo We Fr

Southwest AirlinesWN79% on time

Flights WN4625 07:00 daily · WN736 13:25 daily · WN261 20:15 Mo Tu We Th Fr Su

History

operated legs · board outcomes
11-13DL1102dep +12 → arr−11
11-13DL1400dep +41 → arr+14
11-13DL1485departed+0
11-13DL1571dep +5 → arr−26
11-13WN4625dep +9 → arr−14
11-13WN736dep +21 → arr+4
11-12DL1102dep +11 → arr−13
11-12DL1393dep +12 → arr−7
11-12DL1400dep +28 → arr−5
11-12DL1403dep +10 → arr−20
11-12DL1485dep +10 → arr−15
11-12DL1571dep +1 → arr−1
11-12DL2833dep +15 → arr−11
11-12WN261dep +43 → arr+17
11-12WN4625dep +10 → arr−9
11-12WN736dep +8 → arr−15
11-11DL1102dep +6 → arr−23
11-11DL1393dep +6 → arr−19
11-11DL1400dep +5 → arr−27
11-11DL1403dep +8 → arr−17
11-11DL1485dep +74 → arr+48
11-11DL1571dep +8 → arr−27
11-11DL2833dep +35 → arr+9
11-11F94473dep +30 → arr−2
11-11WN261dep +26 → arr+4
11-11WN4625dep +26 → arr−3
11-11WN736dep +11 → arr−14
11-10DL1393dep +12 → arr−21
11-10DL1403dep +10 → arr−26
11-10DL1485dep +13 → arr−20
11-10DL2833dep +5 → arr−28
11-10WN261dep +4 → arr−12
11-10WN4625departed+14
11-09DL1102dep +9 → arr−22
11-09DL1393dep +12 → arr−21
11-09DL1400dep +6 → arr−28
11-09DL1403dep +13 → arr−19
11-09DL1485dep +9 → arr−24
11-09DL1571dep +17 → arr−21
11-09DL2833dep +63 → arr+36

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ATLAtlanta +175 min disrupted 🌤 clear · NW 8 kt Full ATL delay board →
STLSt Louis +130 min disrupted 🌤 clear · N 0 kt Full STL delay board →

Weather lens

Conditions are tightest at STL: a 33% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Atlanta to St Louis route actually runs

Pro Flight Search records official board updates for nonstop ATL to STL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Atlanta (ATL) to St Louis (STL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ATL-STL
How we measure this →

ATL to STL questions

Is ATL–STL running on time right now?

High disruption likely. Both endpoints currently score the same, route health score 0/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ATL–STL?

Operators schedule morning departures around 07:00 and evening departures around 17:30 from ATL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.

How long is the flight from ATL to STL?

Great-circle distance is 779 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 85–97 min gate-to-gate on this route.

How often does ATL–STL fly?

3 carriers operate this route, around 74 flights a week between them. Compare carrier days and times in the airline list above.