Connect in the morning. The same 90-minute layover misses 2% of the time at 8 am and 15% of the time at 7 pm.
Best connections, one ticket
Ranked by chance you reach Ontario on time. Total trip = scheduled departure to arrival, layover included (Ontario is 3 h behind West Palm Beach). Layovers up to 4 hours. Pick a connection for the details.
| DeltaDetails → | PBI 06:00 → ATL 07:50DL 1376 | 1h 25m Atlanta | ATL 09:15 → ONT 10:40DL 665 | 7h 40m | 98% | 80% |
| AmericanDetails → | PBI 07:05 → DFW 09:19AA 1220 | 1h 21m Dallas-Fort Worth | DFW 10:40 → ONT 11:45AA 2242 | 7h 40m | 95% | 70% |
| UnitedDetails → | PBI 17:05 → IAH 18:59UA 1752 | 1h 32m Houston | IAH 20:31 → ONT 21:55UA 1563 | 7h 50m | 79% | 62% |
| DeltaDetails → | PBI 16:55 → ATL 18:55DL 838 | 1h 30m Atlanta | ATL 20:25 → ONT 21:50DL 779 | 7h 55m | 85% | 58% |
| JetBlueDetails → | PBI 14:08 → JFK 17:06B6 1054 | 2h 27m New York | JFK 19:33 → ONT 22:39B6 355 | 11h 31m | 97% | 57% |
| AmericanDetails → | PBI 14:13 → DFW 16:27AA 2276 | 2h 23m Dallas-Fort Worth | DFW 18:50 → ONT 19:59AA 2236 | 8h 46m | 85% | 50% |
| UnitedDetails → | PBI 15:58 → ORD 18:32UA 312 | 1h 46m Chicago | ORD 20:18 → ONT 22:51UA 658 | 9h 53m | 84% | 49% |
| SouthwestDetails → | PBI 14:40 → BWI 17:05WN 1072 | 3h 05m Baltimore | BWI 20:10 → ONT 22:25WN 200 | 10h 45m | 100% | 47% |
| Tight connection: often missed | ||||||
| AmericanDetails → | PBI 17:27 → CLT 19:31AA 2270 | 1h 12m Charlotte | CLT 20:43 → ONT 22:34AA 3036 | 8h 07m | 62% | 37% |
| AmericanDetails → | PBI 18:10 → DFW 20:25AA 2282 | 1h 02m Dallas-Fort Worth | DFW 21:27 → ONT 22:32AA 711 | 7h 22m | 53% | 26% |
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
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