QUICK ANSWER
After a DUI arrest in Flagstaff, Arizona, your case will be handled through Coconino County courts. You have 30 days from your arrest to request an MVD hearing to fight license suspension. Arizona has mandatory jail time even for first-offense DUI — one of the strictest states in the nation.
DUI in Flagstaff by the Numbers
What Makes Flagstaff Different
Flagstaff is a college town (NAU) and popular tourist destination. DUI enforcement is active on I-17, I-40, and near downtown entertainment areas. Winter conditions and altitude can affect BAC metabolism differently.
⚠️ 30-Day MVD Deadline
Your temporary permit expires 30 days after arrest. Mail your hearing request to: Executive Hearing Office, ADOT, P.O. Box 2100, MD 507M, Phoenix, AZ 85001. Requesting a hearing stays your suspension.
Flagstaff Court Information
Coconino County Superior Court
Handles DUI criminal cases in Coconino County
Flagstaff Magistrate Court
May handle misdemeanor DUI cases
Arizona DUI Penalties Summary
Standard DUI (0.08-0.149%)
10 days jail, ~$1,500 fine, 90-day suspension, IID 6-12 months
Extreme DUI (0.15-0.199%)
30 days jail, ~$2,500+ fine, 90-day suspension, IID 12 months
Super Extreme (0.20%+)
45 days jail, ~$2,750+ fine, 90-day suspension, IID 18 months
Flagstaff DUI FAQs
Does altitude affect BAC in Flagstaff?
Altitude can intensify the effects of alcohol, meaning you may feel impaired at lower BAC levels. However, the legal BAC limit of 0.08% remains the same regardless of altitude.
Is DUI enforcement heavy during ski season?
Yes. Flagstaff PD increases patrols on I-17 and Highway 180 during ski season, especially on weekends.
Nearby Arizona Cities
Last updated: February 2026