Are there nonstop flights from Cheongju (CJJ) to Sapporo (CTS)?

Yes. Aero K fly this route. Flight time is about 2h 8m.

What is the fastest connection from Cheongju (CJJ) to Sapporo (CTS)?

via Hiroshima ≈ 3h 4m, via Osaka ≈ 3h 9m, via Nagoya ≈ 3h 10m (estimated flying time, excluding layovers).

Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) to New Chitose Airport (CTS)・1,385 km

Nonstop flights available (1 airline). Flight time about 2h 8m. Nonstop return flights also operate.

8 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.