It is not a safe time to visit this region. Many governments warn against any travel to this region. See the warning in the Sudan article for more information.
Darfur is the westernmost region of Sudan, bordering Chad.
Nyala Airport (IATA: UYL)
For the intrepid traveler, there's an highly irregular passenger train service from Khartoum to Nyala. The train is supposed to run 1-2 times per months, but cancellations are the norm.