How long does it take to fly from Nairobi to Maasai Mara (Keekorok / Ol Kiombo / Mara Serena)?

About 45 minutes, against roughly 5h 30m by road — a saving of about 4h 45m each way.

What is not included in the quoted price?

Landing fees (about USD 120) and park entry fees are charged separately. Park entry fees are not included and are payable per person per day.

Yes. A chauffeured vehicle can meet the aircraft on arrival — that joined-up movement is the whole point.

from Wilson Airport, Nairobi

45 minutes by air against 5h 30m by road. Aircraft options and indicative pricing below.

By air

45 min

By road

5h 30m

You get back

4h 45m each way

225 km

Priced per trip — long routes are quoted as a whole rather than by the hour.

4 seats

USD 2,600one way

≈ KES 335,400

USD 4,900return

5 seats

USD 2,800one way

≈ KES 361,200

USD 5,300return

6 seats

USD 3,000one way

≈ KES 387,000

USD 5,700return

6 seats

USD 3,300one way

≈ KES 425,700

USD 6,200return

Great Rift Valley escarpmentMara RiverLoita Plains

How long does it take to fly from Nairobi to Maasai Mara (Keekorok / Ol Kiombo / Mara Serena)?: About 45 minutes, against roughly 5h 30m by road — a saving of about 4h 45m each way.
What is not included in the quoted price?: Landing fees (about USD 120) and park entry fees are charged separately. Park entry fees are not included and are payable per person per day.
Can you arrange ground transport at the other end?: Yes. A chauffeured vehicle can meet the aircraft on arrival — that joined-up movement is the whole point.