The nonstop is quickest: Southwest EUG → SJC (1h 35m), on time 4 times in 5. Alaska via Portland (3h 49m) is more reliable, 91%, but takes 2h 14m longer.
Nonstops (seasonal or thin)
Nonstop details →| Southwest | EUG | SJC | 1h 35m | 79% | 0.4% | 262 | Flying now |
Best connections, any airlines
Ranked by chance you reach San Jose on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.
| Alaska + Deltatwo ticketsDetails → | EUG 08:18 → LAX 10:45AS 3324 · flown by SkyWest | 3h 47m Los Angeles | LAX 14:32 → SJC 15:46DL 3822 · flown by SkyWest | 7h 28m | 100% | 95% |
| AlaskaDetails → | EUG 05:20 → PDX 06:06AS 2053 · flown by Horizon | 1h 09m Portland | PDX 07:15 → SJC 09:09AS 2080 · flown by Horizon | 3h 49m | 98% | 91% |
| DeltaDetails → | EUG 06:00 → SLC 08:53DL 3708 · flown by SkyWest | 2h 47m Salt Lake City | SLC 11:40 → SJC 12:38DL 1254 | 6h 38m | 99% | 89% |
| AlaskaDetails → | EUG 09:45 → SEA 10:53AS 2073 · flown by Horizon | 3h 25m Seattle | SEA 14:18 → SJC 16:32AS 1366 | 6h 47m | 100% | 89% |
| AlaskaDetails → | EUG 12:34 → PDX 13:26AS 3062 · flown by SkyWest | 1h 04m Portland | PDX 14:30 → SJC 16:25AS 3210 · flown by SkyWest | 3h 51m | 91% | 88% |
| Alaska + Deltatwo ticketsDetails → | EUG 12:55 → LAX 15:11AS 2323 · flown by Horizon | 3h 05m Los Angeles | LAX 18:16 → SJC 19:32DL 3883 · flown by SkyWest | 6h 40m | 98% | 86% |
| Alaska + Deltatwo ticketsDetails → | EUG 09:45 → SEA 10:53AS 2179 · flown by Horizon | 3h 52m Seattle | SEA 14:45 → SJC 17:04DL 3897 · flown by SkyWest | 7h 19m | 100% | 85% |
| Alaska + Deltatwo ticketsDetails → | EUG 13:38 → SEA 14:55AS 3360 · flown by SkyWest | 2h 55m Seattle | SEA 17:50 → SJC 20:12DL 4100 · flown by SkyWest | 6h 34m | 96% | 83% |
| Tight connection: often missed | ||||||
| DeltaDetails → | EUG 12:32 → SEA 13:59DL 4139 · flown by SkyWest | 46m Seattle | SEA 14:45 → SJC 17:04DL 3897 · flown by SkyWest | 4h 32m | 68% | 58% |
| SouthwestDetails → | EUG 16:55 → LAS 18:55WN 4267 | 1h 15m Las Vegas | LAS 20:10 → SJC 21:40WN 2352 | 4h 45m | 42% | 29% |
| AlaskaDetails → | EUG 13:38 → SEA 14:55AS 3360 · flown by SkyWest | 47m Seattle | SEA 15:42 → SJC 17:53AS 319 | 4h 15m | 54% | 27% |
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
The table above includes two-ticket connections (marked “two tickets”), held to the 90-minute minimum. One ticket only →
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