Are there nonstop flights from Calgary (YYC) to Lagos (LOS)?

No. The fastest connection is via New York, about 14h 47m of total flying time.

What is the fastest connection from Calgary (YYC) to Lagos (LOS)?

via New York ≈ 14h 47m, via Washington ≈ 14h 59m, via London ≈ 15h 8m (estimated flying time, excluding layovers).

from 35,000 ANA miles (economy, one way, based on the published award charts).

Calgary International Airport (YYC) to Murtala Muhammed International Airport (LOS)・11,272 km

No nonstop flights. The fastest connection is via New York (JFK), about 14h 47m of flying time (layover not included).

With milesANA 35,000 miles+ (via IAD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.