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 3% of the time at 10 am and 23% of the time at 6 pm.

United SAT ORD 2h 59m 79% 1.8% 976 Flying now
American SAT ORD 2h 57m 76% 2.8% 1,003 Flying now

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

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.
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.

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