Are there nonstop flights from San Diego (SAN) to Gunnison (GUC)?

No. The fastest connection is via Denver, about 2h 54m of total flying time.

What is the fastest connection from San Diego (SAN) to Gunnison (GUC)?

via Denver ≈ 2h 54m (estimated flying time, excluding layovers).

San Diego International Airport (SAN) to Gunnison Crested Butte Regional Airport (GUC)・1,128 km

No nonstop flights. The fastest connection is via Denver (DEN), about 2h 54m of flying time (layover not included).

None.

1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.