Connect in the morning. The same one-hour layover misses 1 time in 10 at 9 am and 36% of the time at 10 pm.
Nonstops
Nonstop details →Best connections, one ticket
Ranked by chance you reach Columbia on time. Total trip = scheduled departure to arrival, layover included (Columbia is 1 h ahead of Chicago). Layovers up to 4 hours. Pick a connection for the details.
| AmericanDetails → | ORD 05:07 → CLT 08:10AA 2842 | 3h 01m Charlotte | CLT 11:11 → CAE 12:20AA 5994 · flown by Piedmont | 6h 13m | 98% | 89% |
| DeltaDetails → | ORD 05:30 → ATL 08:33DL 1264 | 1h 32m Atlanta | ATL 10:05 → CAE 11:14DL 5091 · flown by Endeavor | 4h 46m | 96% | 87% |
| DeltaDetails → | ORD 06:35 → ATL 09:41DL 1247 | 2h 19m Atlanta | ATL 12:00 → CAE 13:02DL 2944 | 5h 27m | 97% | 85% |
| UnitedDetails → | ORD 06:30 → IAD 09:24UA 1689 | 3h 11m Dulles | IAD 12:35 → CAE 14:16UA 4288 · flown by CommuteAir | 6h 46m | 100% | 82% |
| AmericanDetails → | ORD 05:00 → PHL 08:05AA 2970 | 1h 55m Philadelphia | PHL 10:00 → CAE 12:06AA 6094 · flown by Piedmont | 6h 06m | 93% | 82% |
| UnitedDetails → | ORD 11:07 → IAD 14:12UA 1869 | 3h 09m Dulles | IAD 17:21 → CAE 19:09UA 4364 · flown by CommuteAir | 7h 02m | 99% | 80% |
| AmericanDetails → | ORD 06:30 → CLT 09:37AA 1784 | 3h 25m Charlotte | CLT 13:02 → CAE 14:07AA 6047 · flown by Piedmont | 6h 37m | 98% | 77% |
| AmericanDetails → | ORD 06:00 → LGA 09:16AA 327 | 3h 13m New York | LGA 12:29 → CAE 14:42AA 4697 · flown by Republic | 7h 42m | 99% | 77% |
| Tight connection: often missed | ||||||
| UnitedDetails → | ORD 13:30 → IAD 16:30UA 2794 | 51m Dulles | IAD 17:21 → CAE 19:09UA 4364 · flown by CommuteAir | 4h 39m | 65% | 53% |
| DeltaDetails → | ORD 18:22 → ATL 21:38DL 2740 | 1h 03m Atlanta | ATL 22:41 → CAE 23:46DL 3029 | 4h 24m | 71% | 48% |
| AmericanDetails → | ORD 18:47 → CLT 21:59AA 689 | 56m Charlotte | CLT 22:55 → CAE 23:58AA 5791 · flown by Piedmont | 4h 11m | 64% | 45% |
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
| United UA 425 ORD 07:12 → ATL Delta DL 3193 ATL 14:05 → CAE Connection details → |
3h 38m | 6h 57m | 100% | 83% |
| United UA 5216 ORD 06:30 → CLT American AA 6047 CLT 13:02 → CAE Connection details → |
3h 18m | 6h 37m | 100% | 79% |
| United UA 2617 ORD 06:00 → LGA American AA 4697 LGA 12:29 → CAE Connection details → |
3h 18m | 7h 42m | 98% | 76% |
Rank all connections, any airlines →
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