Connect in the morning. The same one-hour layover misses 1 time in 10 at 10 am and 1 time in 3 at 9 pm.
Nonstops (seasonal or thin)
Nonstop details →| Southwest | AUS | STL | 2h 05m | 78% | 0.1% | 973 | Flying now |
Best connections, any airlines
Ranked by chance you reach St Louis on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.
| SouthwestDetails → | AUS 05:45 → DEN 07:00WN 282 | 3h 05m Denver | DEN 10:05 → STL 13:20WN 1753 | 7h 35m | 100% | 96% |
| SouthwestDetails → | AUS 05:10 → MSY 06:35WN 4942 | 1h 10m New Orleans | MSY 07:45 → STL 09:35WN 3020 | 4h 25m | 97% | 93% |
| DeltaDetails → | AUS 08:15 → ATL 11:30DL 2899 | 2h 39m Atlanta | ATL 14:09 → STL 14:48DL 2700 | 6h 35m | 98% | 87% |
| SouthwestDetails → | AUS 05:20 → MCO 09:00WN 4146 | 2h 10m Orlando | MCO 11:10 → STL 12:40WN 3316 | 7h 20m | 100% | 83% |
| UnitedDetails → | AUS 05:30 → IAH 06:33UA 1966 | 1h 27m Houston | IAH 08:00 → STL 10:07UA 6214 · flown by Mesa | 4h 37m | 97% | 83% |
| SouthwestDetails → | AUS 09:22 → LAS 10:08WN 322 | 1h 02m Las Vegas | LAS 11:10 → STL 16:25WN 2369 | 7h 03m | 92% | 83% |
| UnitedDetails → | AUS 05:39 → DEN 06:58UA 361 | 2h 37m Denver | DEN 09:35 → STL 12:42UA 652 | 7h 03m | 99% | 83% |
| United + Frontiertwo ticketsDetails → | AUS 12:55 → DEN 14:14UA 1541 | 1h 56m Denver | DEN 16:10 → STL 19:23F9 3302 | 6h 27m | 98% | 82% |
| Tight connection: often missed | ||||||
| SouthwestDetails → | AUS 16:25 → TPA 19:55WN 4618 | 1h 15m Tampa | TPA 21:10 → STL 22:35WN 4964 | 6h 15m | 68% | 44% |
| UnitedDetails → | AUS 13:01 → ORD 15:57UA 456 | 48m Chicago | ORD 16:45 → STL 18:13UA 4518 · flown by GoJet | 5h 12m | 57% | 37% |
| AmericanDetails → | AUS 18:26 → ORD 21:39AA 1398 | 1h 21m Chicago | ORD 23:00 → STL 00:16 +1AA 1004 | 5h 50m | 71% | 36% |
Same layover, different day-part
How often the first flight arrives too late to connect (45 min minimum), for one-ticket layovers of 45–80 minutes.
Delays build through the day, so an afternoon first leg eats the layover. A short connection is fine early in the morning and a gamble later on.
Mixing airlines
The table above includes two-ticket connections (marked “two tickets”), held to the 90-minute minimum. One ticket only →
Regional partners count as the airline that sells them: SkyWest flying Delta Connection is one Delta ticket.
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON