Connect in the morning. The same 70-minute layover misses 1% of the time at 9 am and 27% of the time at 5 pm.
Nonstops
Nonstop details →| Delta | LAX | SJC | 1h 16m | 91% | 0.8% | 2,259 | Flying now |
| Southwest | LGB | OAK | 1h 20m | 89% | 0.4% | 1,597 | Flying now |
| Southwest | LGB | SJC | 1h 15m | 88% | 0.2% | 1,239 | Flying now |
| Southwest | SNA | SJC | 1h 20m | 87% | 0.7% | 2,676 | Flying now |
| Southwest | BUR | SJC | 1h 15m | 87% | 1.1% | 2,161 | Flying now |
| Southwest | ONT | OAK | 1h 20m | 87% | 0.4% | 1,471 | Flying now |
| Southwest | ONT | SJC | 1h 15m | 86% | 0.1% | 1,319 | Flying now |
| Southwest | BUR | OAK | 1h 20m | 86% | 1.0% | 2,735 | Flying now |
| Southwest | SNA | OAK | 1h 30m | 85% | 0.6% | 2,343 | Flying now |
| Southwest | LAX | SJC | 1h 15m | 82% | 0.8% | 1,844 | Flying now |
| Southwest | LAX | OAK | 1h 25m | 81% | 0.4% | 2,080 | Flying now |
| Frontier | LAX | SJC | 1h 17m | 81% | 3.4% | 117 | Flying now |
| United | SNA | SFO | 1h 35m | 69% | 1.1% | 2,172 | Flying now |
| Alaska | SNA | SFO | 1h 36m | 68% | 2.1% | 2,454 | Flying now |
| United | ONT | SFO | 1h 27m | 67% | 0.5% | 1,113 | Flying now |
| United | LAX | SFO | 1h 32m | 67% | 0.2% | 3,621 | Flying now |
| Alaska | LAX | SFO | 1h 29m | 65% | 1.6% | 2,319 | Flying now |
| United | BUR | SFO | 1h 36m | 65% | 1.0% | 2,166 | Flying now |
| American | LAX | SFO | 1h 33m | 65% | 0.8% | 1,845 | Flying now |
| Delta | LAX | SFO | 1h 23m | 64% | 1.6% | 2,374 | Flying now |
| Frontier | SNA | SFO | 1h 42m | 62% | 1.3% | 151 | Flying now |
| Southwest | LAX | SFO | 1h 25m | 55% | 0.4% | 1,426 | Flying now |
| Frontier | LAX | SFO | 1h 37m | 50% | 2.3% | 391 | Flying now |
| Southwest | BUR | SFO | 1h 25m | 40% | 1.9% | 426 | Flying now |
| Frontier | ONT | SFO | 1h 37m | 39% | 2.6% | 196 | Flying now |
| Alaska | LAX | SJC | 1h 23m | 87% | 1.5% | 525 | Not flying now |
| Alaska | BUR | SFO | 1h 39m | 72% | 1.6% | 616 | Not flying now |
| United | LAX | SJC | – | 100%few flights | 0.0% | 1 | Not flying now |
| American | LAX | SJC | – | 70%few flights | 0.0% | 10 | Not flying now |
| Spirit | SNA | OAK | – | 44%few flights | 0.0% | 9 | Not flying now |
Best connections, one ticket
Ranked by chance you reach San Francisco Bay Area on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.
| AlaskaDetails → | SNA 10:57 → PDX 13:21AS 1405 | 1h 47m Portland | PDX 15:08 → OAK 16:55AS 2035 · flown by Horizon | 5h 58m | 97% | 97% |
| SouthwestDetails → | SNA 07:05 → PHX 08:30WN 3887 | 1h 10m Phoenix | PHX 09:40 → SJC 11:35WN 3336 | 4h 30m | 100% | 96% |
| SouthwestDetails → | LAX 05:05 → PHX 06:30WN 116 | 1h 15m Phoenix | PHX 07:45 → SJC 09:40WN 2978 | 4h 35m | 100% | 94% |
| DeltaDetails → | BUR 16:54 → SLC 19:55DL 3693 · flown by SkyWest | 2h 55m Salt Lake City | SLC 22:50 → OAK 23:50DL 3797 · flown by SkyWest | 6h 57m | 100% | 94% |
| AlaskaDetails → | ONT 10:54 → PDX 13:09AS 1699 | 1h 21m Portland | PDX 14:30 → SJC 16:25AS 3210 · flown by SkyWest | 5h 31m | 98% | 92% |
| SouthwestDetails → | LAX 05:35 → LAS 06:50WN 2403 | 1h 45m Las Vegas | LAS 08:35 → OAK 10:10WN 1254 | 4h 35m | 100% | 92% |
| SouthwestDetails → | SNA 09:00 → LAS 10:10WN 2218 | 2h 00m Las Vegas | LAS 12:10 → SJC 13:45WN 1242 | 4h 45m | 100% | 90% |
| SouthwestDetails → | ONT 05:15 → PHX 06:30WN 864 | 3h 10m Phoenix | PHX 09:40 → OAK 11:35WN 2680 | 6h 20m | 98% | 90% |
| Tight connection: often missed | ||||||
| FrontierDetails → | ONT 15:34 → LAS 16:46F9 4758 | 1h 05m Las Vegas | LAS 17:51 → SFO 19:44F9 3801 | 4h 10m | 73% | 45% |
| SouthwestDetails → | LAX 17:00 → LAS 18:15WN 1571 | 1h 35m Las Vegas | LAS 19:50 → OAK 21:20WN 4270 | 4h 25m | 68% | 36% |
| DeltaDetails → | SNA 14:05 → SEA 17:00DL 952 | 52m Seattle | SEA 17:52 → SFO 20:19DL 3991 · flown by SkyWest | 6h 14m | 56% | 36% |
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
| Frontier F9 4499 LAX 09:18 → PDX Alaska AS 3210 PDX 14:30 → SJC Connection details → |
2h 49m | 7h 07m | 100% | 96% |
| Delta DL 2766 LAX 10:00 → PDX Alaska AS 2035 PDX 15:08 → OAK Connection details → |
2h 43m | 6h 55m | 96% | 96% |
| American AA 2027 LAX 06:19 → PHX Southwest WN 3336 PHX 09:40 → SJC Connection details → |
1h 49m | 5h 16m | 95% | 91% |
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