Flagstaff to Nogales, Mexico: Border Crossing, Route & Stops

By admin, 30 September, 2026

The Wayro route from Flagstaff to Nogales is 323 miles (520 km), about 5 h 2 min of driving without stops. The U.S.–Mexico border is at about mile 322 on this route, near the Nogales port of entry.

U.S. State Department travel advisory: Sonora — Level 3, Reconsider TravelAdvisory issued May 29, 2026; checked September 29, 2026. Sonora is the Mexican state that contains Nogales. Check the full advisory for this state before you go.
Oak Creek CanyonMontezuma Castle National MonumentAgua Fria National MonumentCathedral of Saints Simon and JudeArizona State CapitolCasa Grande Ruins National MonumentPicacho Peak State ParkTumacácori National Historical ParkU.S.–Mexico borderFlagstaffNogales
Route from Flagstaff to Nogales with the 8 stops listed below (blue dots) and the approximate U.S.–Mexico border crossing (red square).
Distance323 mi (520 km)
Driving time, no stops5 h 2 min
Main roads, in orderI-17 → I-10 → I-19
Border crossingabout mile 322 of this route, Arizona → Sonora (near the Nogales, AZ port of entry)
Mexican states on the routeSonora (Level 3)
Fuel estimate (car at 25 mpg)about 12.9 gal; actual use varies by vehicle and traffic
Stops listed below8

Crossing into Mexico: what you need for Nogales

PassportPassport book or passport card to enter Mexico by land
FMM entry permitNot needed if you stay within 12 miles (20 km) of the border for 6 days or less; required for longer stays or if you travel farther in
Temporary vehicle import permit (TIP)Not needed: Nogales is inside Sonora's free zone (west of Highway 15 as far south as Empalme, plus a strip along the border that includes Cananea). Going farther south or east of Highway 15 requires a permit
Mexican auto insuranceRequired for all vehicles: buy a Mexican policy before you cross

Sources: U.S. State Department, Mexico travel information (updated August 11, 2026); permits are issued by Banjercito. Sonora free zone: Explore Sonora.

Crossing at Nogales

Nogales, Arizona, and Nogales, Sonora, share several crossings: DeConcini downtown is the main gateway for visitors and daily crossers, Morley Gate nearby serves pedestrians, and Mariposa on the west side handles commercial trucks. The city is also home to Arizona's only rail crossing.

Sources: [1] [2]

What the drive from Flagstaff to Nogales is like

I-17 (158 mi) and I-10 (97 mi) carry about 79% of the 323 miles. The U.S. part of the drive runs through Arizona for about 322 miles; after the border at Nogales you are practically in Nogales. Of the 8 stops listed below, 4 are within a mile of the road.

The route from Flagstaff to Nogales, road by road

RoadRoute miles (from–to)Length, miState
local roads0–22Arizona
I-172–160158Arizona
I-10160–25797Arizona
connecting roads257–2581Arizona
I-19258–32163Arizona
local roads321–3232Arizona, Sonora
  • Mile 322 of this route: Arizona → Sonora (international border)

Stops between Flagstaff and Nogales

  • Right off the route (under 1 mile): Montezuma Castle National Monument (mile 51), Cathedral of Saints Simon and Jude (mile 136), Arizona State Capitol (mile 142), Tumacácori National Historical Park (mile 302)
  • Nature and outdoors: Oak Creek Canyon (mile 18), Picacho Peak State Park (mile 217), Tumacácori National Historical Park (mile 302)
  • Museums and history: Montezuma Castle National Monument (mile 51), Agua Fria National Monument (mile 90), Cathedral of Saints Simon and Jude (mile 136), Arizona State Capitol (mile 142), Casa Grande Ruins National Monument (mile 190), Tumacácori National Historical Park (mile 302)

Oak Creek Canyon

Mile 18 · Canyon · 4 mi from the route · side trip; actual detour depends on access roads

Between Sedona and Flagstaff, State Route 89A follows this red-rock gorge for about 15 miles, climbing roughly 2,200 feet with hairpin turns and passing Midgley Bridge, Oak Creek Vista, and Slide Rock State Park.

Montezuma Castle National Monument

Mile 51 · National monument · 0.6 mi from the route

Tucked into an alcove about 90 feet up a limestone cliff, this 20-room Sinagua dwelling is viewed from below. Established in 1906, the monument also includes Montezuma Well, a separate unit that once supplied the Sinagua with water.

Agua Fria National Monument

Mile 90 · National monument · 4 mi from the route · side trip; actual detour depends on access roads

About 40 miles north of Phoenix off I-17, this BLM monument protects mesa-top pueblo ruins, petroglyph panels, and the Agua Fria River canyon, with hiking, birding, and primitive camping; much of Bloody Basin Road needs high clearance.

Cathedral of Saints Simon and Jude

Mile 136 · Catholic cathedral · 0.2 mi from the route

Seat of the Roman Catholic Diocese of Phoenix since 1969, this cathedral was dedicated in 1966 and has welcomed Pope John Paul II in 1987 and Mother Teresa in 1989.

Arizona State Capitol

Mile 142 · History museum · 0.7 mi from the route

Built from 1898 to 1901 and topped by a copper dome and a Winged Victory weathervane, Arizona's historic capitol now houses the Arizona Capitol Museum, including USS Arizona artifacts. Monuments and memorials fill Wesley Bolin Plaza outside.

Casa Grande Ruins National Monument

Mile 190 · National monument · 10 mi from the route · side trip; actual detour depends on access roads

Standing for more than 600 years, the Great House is the centerpiece of this preserved Ancestral Sonoran Desert People's farming community near Coolidge. Visitors can also see the adobe walls of Compound A and a visitor center museum.

Picacho Peak State Park

Mile 217 · State park · 2 mi from the route

Between Tucson and Casa Grande off I-10, the park surrounds 1,500-foot Picacho Peak, site of the 1862 Battle of Picacho Pass. Expect hiking trails, a campground, and spring displays of Mexican gold poppies.

Tumacácori National Historical Park

Mile 302 · National Historical Park · 0.2 mi from the route

An adobe mission church anchors this park in the Santa Cruz River valley, where O'odham, Yaqui, and Apache people met Jesuit and Franciscan missionaries. Tour the mission grounds and visitor center, then walk the Anza Trail along the river.

When you get to Nogales

Nogales, Sonora, shares its name and its border with Nogales, Arizona, and it is the main gateway into Sonora for drivers heading south on Federal Highway 15. Its biggest local celebration is the Feria de las Flores, which opens every May 1 and runs for about two weeks.

  • Parroquia de la Purísima Concepción: The parish church is built of cut tuff stone in a style that resembles California mission-era buildings. source
  • Pasaje Morelos: Two blocks from the main crossing, this pedestrian lane is lined with shops selling Mexican crafts in wood, leather and ceramics. source
  • Museo de Arte de Nogales: Opened downtown in 2012 on Avenida Adolfo López Mateos, it was the city's first museum and shows a permanent collection plus rotating exhibits. source

More drives to Nogales

From Flagstaff to other places in Mexico

All routes to Nogales, border crossings and permits in one place: Driving to Nogales, Mexico from the U.S.

Frequently asked questions

How long is the drive from Flagstaff to Nogales?

About 5 h 2 min of driving without stops, over 323 miles.

How far is Nogales from Flagstaff by car?

About 323 miles (520 km) on the Wayro route. Other map services may show a few miles more or less, depending on where they start and end in each city.

Where does the Flagstaff to Nogales drive cross into Mexico?

At about mile 322 of this route, from Arizona into Sonora, near the Nogales port of entry.

Do I need a permit to drive my car from Flagstaff to Nogales?

No vehicle permit is needed. Nogales is inside Sonora's free zone (west of Highway 15 as far south as Empalme, plus a strip along the border that includes Cananea). Going farther south or east of Highway 15 requires a permit. You also need Mexican auto insurance and a passport book or card.

Is it safe to drive from Flagstaff to Nogales?

The U.S. State Department rates Sonora Level 3: Reconsider Travel (advisory issued May 29, 2026). Read the full advisory before you go.

What roads does the drive from Flagstaff to Nogales use?

In order: I-17, I-10 and I-19. The road-by-road table above shows the route miles and states for each one.

What are good stops between Flagstaff and Nogales?

Closest to the road: Montezuma Castle National Monument (National monument, mile 51, 0.6 mi from the route); Cathedral of Saints Simon and Jude (catholic cathedral, mile 136, 0.2 mi from the route); Tumacácori National Historical Park (National Historical Park, mile 302, 0.2 mi from the route). All stops are described above.

How we put this guide together

Wayro calculates the route from OpenStreetMap road data; mile numbers are positions along this route, not highway mile markers, and "from the route" distances are straight-line, so the real detour depends on access roads. Stops are chosen from parks, natural sites, museums, historic sites and attractions close to the route (roughly 2 to 7 miles depending on the type, farther for World Heritage sites): at least one strong stop for each stretch of the drive, then the best-known places nearest the road, with no more than five of one type, up to nine in all. Places that are closed, private or not open to visitors are removed. Place and city descriptions are written by the Wayro team from official park, museum, tourism and government websites and other published sources. Safety levels and entry rules were checked against the U.S. Department of State on September 29, 2026. Conditions change, so check the linked sources before you travel.

Route data © OpenStreetMap contributors.