Air and Road Combination
- Companies: Delta Airlines, United Airlines, American Airlines for air travel; Avis, Hertz for car rental
 - Duration: Approximately 7-9 hours including layovers and drive time
 - Distance: Approximately 1,300 miles (2,092 kilometres)
 - Costs: Estimated total cost is around £350 - £450 for airfare and car rental combined
 - Roads/Routes: Via US-85 S and I-80 E for driving segments
 
Pro Tip: Consider booking flights arriving at the Detroit Metropolitan Wayne County Airport (DTW) and then rent a car to drive the hour to Ann Arbor. This can sometimes be cheaper and quicker than flying directly into Ann Arbor.
For a journey from Sidney, MT to Ann Arbor, MI, a combination of air and road travel is the most efficient. Start with a flight from Sidney's nearby Williston Basin International Airport (XWA) to Detroit Metropolitan Wayne County Airport (DTW), available through reputable airlines like Delta, United, or American Airlines. Upon arrival, rent a car from Avis or Hertz for the drive to Ann Arbor. This method maximizes efficiency, balancing travel time and cost, with the flexibility to manage your schedule.