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 7 am and barely half the time at 6 pm.

Southwest MDW BUR 4h 25m 81% 0.6% 322 Flying now
United ORD LAX 4h 35m 78% 0.6% 3,387 Flying now
Southwest MDW LGB 4h 20m 77% 1.8% 284 Flying now
United ORD SNA 4h 37m 77% 0.3% 1,041 Flying now
Delta ORD LAX 4h 32m 75% 0.0% 151 Flying now
American ORD SNA 4h 28m 75% 1.8% 1,148 Flying now
Southwest MDW ONT 4h 15m 71% 1.1% 360 Flying now
Southwest MDW LAX 4h 30m 70% 0.9% 1,298 Flying now
American ORD LAX 4h 35m 70% 2.0% 3,062 Flying now
Frontier ORD LAX 4h 44m 65% 4.6% 237 Flying now
United ORD ONT 4h 31m 62% 1.4% 290 Flying now
Spirit ORD LAX 4h 30m 75% 4.3% 186 Not flying now

Best connections, one ticket

Ranked by chance you reach Los Angeles area on time. Total trip = scheduled departure to arrival, layover included (Los Angeles is 2 h behind Chicago). Layovers up to 4 hours. Pick a connection for the details.

AmericanDetails → ORD 09:40 → TUL 11:44AA 4135 · flown by Envoy 3h 37m Tulsa TUL 15:21 → LAX 16:55AA 6366 · flown by SkyWest 9h 15m 100% 97%
AmericanDetails → ORD 08:16 → OKC 10:34AA 6204 · flown by SkyWest 3h 48m Oklahoma City OKC 14:22 → LAX 15:39AA 6272 · flown by SkyWest 9h 23m 100% 96%
SouthwestDetails → MDW 05:20 → PHX 06:55WN 2858 2h 55m Phoenix PHX 09:50 → BUR 11:15WN 4549 7h 55m 100% 95%
UnitedDetails → ORD 13:30 → PHX 15:19UA 455 3h 35m Phoenix PHX 18:54 → LAX 20:31UA 4722 · flown by SkyWest 9h 01m 99% 95%
AmericanDetails → ORD 10:30 → OMA 12:20AA 3971 · flown by Envoy 3h 26m Omaha OMA 15:46 → LAX 17:25AA 6278 · flown by SkyWest 8h 55m 100% 94%
SouthwestDetails → MDW 07:30 → LAS 09:20WN 347 2h 15m Las Vegas LAS 11:35 → LGB 12:45WN 2260 7h 15m 100% 94%
AlaskaDetails → ORD 14:12 → PDX 16:47AS 325 3h 12m Portland PDX 19:59 → SNA 22:30AS 518 10h 18m 98% 93%
UnitedDetails → ORD 07:11 → LAS 09:19UA 574 1h 26m Las Vegas LAS 10:45 → LAX 12:05UA 203 6h 54m 99% 92%
Tight connection: often missed
AmericanDetails → ORD 14:59 → DFW 17:36AA 2257 1h 14m Dallas-Fort Worth DFW 18:50 → ONT 19:59AA 2236 7h 00m 69% 40%
AmericanDetails → ORD 15:15 → DEN 17:00AA 1734 1h 12m Denver DEN 18:12 → LAX 19:53AA 4958 · flown by SkyWest 6h 38m 67% 35%
AmericanDetails → ORD 11:04 → SFO 13:45AA 2550 2h 19m San Francisco SFO 16:04 → LAX 17:45AA 6221 · flown by SkyWest 8h 41m 74% 34%

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.
United UA 5614 ORD 09:03 → OKC
American AA 6272 OKC 14:22 → LAX
Connection details →
2h 42m 8h 36m 97% 94%
Southwest WN 680 MDW 10:00 → TUL
American AA 6366 TUL 15:21 → LAX
Connection details →
3h 31m 8h 55m 100% 94%
Southwest WN 3752 MDW 10:05 → SJC
Delta DL 3822 SJC 16:30 → LAX
Connection details →
4h 00m 9h 51m 100% 93%

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