Tickets
Any day
Itineraries flown on 20+ days in the Jun 6 – Jul 31, 2026 schedule · each leg’s record Aug 2025 – Jul 2026

Connect in the morning. The same one-hour layover misses 5% of the time at 9 am and 1 time in 3 at 10 pm.

Nonstops (seasonal or thin)

Nonstop details →
Delta CMH AUS 3h 01m 85% 0.0% 56 Flying now
Southwest CMH AUS 3h 05m 84% 0.3% 356 Flying now
United CMH AUS – 0%few flights 0.0% 1 Not flying now
American CMH AUS – 0%few flights 0.0% 1 Not flying now

Best connections, any airlines

Ranked by chance you reach Austin on time. Total trip = scheduled departure to arrival, layover included (Austin is 1 h behind Columbus). Layovers up to 4 hours. Pick a connection for the details.

SouthwestDetails → CMH 06:35 → DAL 08:05WN 4324 55m Dallas DAL 09:00 → AUS 10:00WN 4172 4h 25m 93% 86%
SouthwestDetails → CMH 07:12 → STL 07:38WN 1207 47m St Louis STL 08:25 → AUS 10:25WN 3884 4h 13m 95% 85%
AmericanDetails → CMH 05:30 → ORD 06:00AA 4487 · flown by Republic 2h 30m Chicago ORD 08:30 → AUS 11:13AA 2218 6h 43m 100% 84%
DeltaDetails → CMH 07:05 → ATL 08:42DL 2909 2h 23m Atlanta ATL 11:05 → AUS 12:25DL 2011 6h 21m 98% 84%
AmericanDetails → CMH 06:09 → CLT 07:39AA 3206 2h 39m Charlotte CLT 10:18 → AUS 12:11AA 1419 7h 01m 99% 83%
Southwest + Deltatwo ticketsDetails → CMH 05:45 → DEN 06:50WN 1186 2h 45m Denver DEN 09:35 → AUS 12:49DL 3876 · flown by SkyWest 8h 04m 98% 83%
DeltaDetails → CMH 06:00 → ATL 07:36DL 2469 2h 04m Atlanta ATL 09:40 → AUS 11:04DL 2886 6h 04m 97% 81%
UnitedDetails → CMH 05:30 → ORD 06:09UA 3524 · flown by Republic 2h 52m Chicago ORD 09:01 → AUS 11:59UA 1688 7h 29m 99% 81%
Tight connection: often missed
UnitedDetails → CMH 17:55 → ORD 18:34UA 545 1h 24m Chicago ORD 19:58 → AUS 22:54UA 312 5h 59m 74% 46%
AmericanDetails → CMH 20:05 → DFW 21:48AA 2337 1h 02m Dallas-Fort Worth DFW 22:50 → AUS 23:51AA 1588 4h 48m 67% 35%
SouthwestDetails → CMH 20:35 → STL 21:00WN 2614 55m St Louis STL 21:55 → AUS 23:55WN 4515 4h 20m 57% 29%

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

One ticketMiss it and the airline rebooks you; bags go through. 45 min is enough.
Separate ticketsMiss it and you buy a new ticket. Re-check bags, clear security again: we require 90 min.

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.

How these are worked out. Makes the connection: share of the last year’s flights where the first flight arrived with at least 45 minutes to spare (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled and arriving within 15 minutes. Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.

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