Connect in the morning. The same one-hour layover misses 3% of the time at 10 am and 23% of the time at 6 pm.
Nonstops
Nonstop details →Best connections, one ticket
Ranked by chance you reach Chicago on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.
| UnitedDetails → | SAT 05:30 → IAH 06:37UA 469 | 1h 28m Houston | IAH 08:05 → ORD 11:01UA 1617 | 5h 31m | 96% | 86% |
| UnitedDetails → | SAT 05:40 → DEN 06:57UA 1464 | 2h 38m Denver | DEN 09:35 → ORD 13:15UA 2329 | 7h 35m | 99% | 82% |
| DeltaDetails → | SAT 05:15 → DTW 09:22DL 2497 | 53m Detroit | DTW 10:15 → ORD 10:50DL 3673 · flown by SkyWest | 5h 35m | 92% | 81% |
| AmericanDetails → | SAT 06:01 → CLT 10:00AA 1119 | 1h 01m Charlotte | CLT 11:01 → ORD 12:19AA 2908 | 6h 18m | 90% | 80% |
| UnitedDetails → | SAT 07:00 → IAD 11:27UA 471 | 1h 48m Dulles | IAD 13:15 → ORD 14:29UA 2331 | 7h 29m | 98% | 78% |
| AmericanDetails → | SAT 05:01 → DFW 06:18AA 2342 | 2h 12m Dallas-Fort Worth | DFW 08:30 → ORD 11:10AA 1059 | 6h 09m | 96% | 74% |
| DeltaDetails → | SAT 06:40 → ATL 10:06DL 1066 | 2h 56m Atlanta | ATL 13:02 → ORD 14:16DL 1477 | 7h 36m | 99% | 73% |
| UnitedDetails → | SAT 06:27 → EWR 11:22UA 2233 | 1h 38m Newark | EWR 13:00 → ORD 14:43UA 2053 | 8h 16m | 97% | 72% |
| Tight connection: often missed | ||||||
| AmericanDetails → | SAT 15:44 → PHX 16:10AA 2495 | 1h 28m Phoenix | PHX 17:38 → ORD 23:30AA 435 | 7h 46m | 63% | 40% |
| AmericanDetails → | SAT 11:04 → DFW 12:21AA 413 | 49m Dallas-Fort Worth | DFW 13:10 → ORD 15:51AA 2988 | 4h 47m | 59% | 37% |
| AmericanDetails → | SAT 17:35 → DFW 18:59AA 3311 | 46m Dallas-Fort Worth | DFW 19:45 → ORD 22:32AA 3531 · flown by Envoy | 4h 57m | 42% | 24% |
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
| Southwest WN 4608 SAT 05:00 → MCO United UA 2466 MCO 10:52 → ORD Connection details → |
2h 07m | 8h 02m | 100% | 92% |
| American AA 2342 SAT 05:01 → DFW United UA 1114 DFW 09:45 → ORD Connection details → |
3h 27m | 7h 25m | 97% | 85% |
| Southwest WN 3565 SAT 05:45 → DEN United UA 2329 DEN 09:35 → ORD Connection details → |
2h 35m | 7h 30m | 100% | 83% |
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