Are there nonstop flights from Colombo (CMB) to Nairobi (NBO)?

No. The fastest connection is via Victoria, about 7h of total flying time.

What is the fastest connection from Colombo (CMB) to Nairobi (NBO)?

via Victoria ≈ 7h, via Mumbai ≈ 8h 8m, via Muscat ≈ 8h 43m (estimated flying time, excluding layovers).

from 37,000 JAL miles (economy, one way, based on the published award charts).

Bandaranaike International Colombo Airport (CMB) to Jomo Kenyatta International Airport (NBO)・4,858 km

No nonstop flights. The fastest connection is via Victoria (SEZ), about 7h of flying time (layover not included).

With milesJAL 37,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.