Distance between Idaho Falls ID and Phoenix AZ
The distance from Idaho Falls to Phoenix is 1,405 kilometers by road including 840 kilometers on motorways. Road takes approximately 20 hours and 36 minutes and goes through Pocatello, Ogden, Salt Lake City, Provo and Flagstaff.
| Shortest distance by air | 1,117 km ✈️ |
| Car route length | 1,405 km 🚗 |
| Driving time | 20 h 36 min |
| Fuel amount | 112.4 L |
| Fuel cost | 193.4 CAD |
| Point | Distance | Time | Fuel | |
| 43.49352, -112.04009 | 0 km | 00 min | 0.0 L | |
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3 km, 03 min
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| Idaho Falls | 3 km | 03 min | 0.1 L | |
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US 26 40 km, 25 min
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| Blackfoot | 43 km | 29 min | 3.3 L | |
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I 15 27 km, 20 min
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| Chubbuck | 71 km | 49 min | 5.2 L | |
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I 15 13 km, 14 min
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| Pocatello | 84 km | 1 h 04 min | 6.2 L | |
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I 15 170 km, 1 h 41 min
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| Brigham City | 253 km | 2 h 45 min | 20.0 L | |
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I 15 33 km, 27 min
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| Ogden | 286 km | 3 h 13 min | 22.8 L | |
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I 15 54 km, 58 min
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| Salt Lake City | 340 km | 4 h 11 min | 26.8 L | |
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I 15 70 km, 1 h 32 min
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| Provo | 410 km | 5 h 43 min | 32.5 L | |
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I 15 US 89 766 km, 11 h 55 min
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| Flagstaff | 1,177 km | 17 h 39 min | 93.3 L | |
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I 17 229 km, 2 h 57 min
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| Phoenix | 1,405 km | 20 h 36 min | 108.1 L | |
Hotels of Phoenix
Frequently Asked Questions
How much does it cost to drive from Idaho Falls to Phoenix?
Fuel cost: 193.4 CAD
This fuel cost is calculated as: (Route length 1,405 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.72 CAD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Idaho Falls to Phoenix?
Driving time: 20 h 36 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 632 km with a maximum speed 110 km/h = 5 h 44 min
- 35 km with a maximum speed 105 km/h = 19 min
- 111 km with a maximum speed 100 km/h = 1 h 6 min
- 6 km with a maximum speed 97 km/h = 3 min
- 329 km with a maximum speed 90 km/h = 3 h 39 min
- 47 km with a maximum speed 89 km/h = 31 min
- 6 km with a maximum speed 80 km/h = 4 min
- 53 km with a maximum speed 80 km/h = 39 min
- 14 km with a maximum speed 72 km/h = 11 min
- 4 km with a maximum speed 64 km/h = 4 min
- 7 km with a maximum speed 56 km/h = 7 min
- 1 km with a maximum speed 40 km/h = 1 min
- 160 km with a maximum speed 20 km/h = 8 h 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Idaho Falls to Phoenix by land?
The distance between Idaho Falls and Phoenix is 1,405 km by road including 840 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Idaho Falls and Phoenix respectively.
How far is Idaho Falls to Phoenix by plane?
The shortest distance (air line, as the crow flies) between Idaho Falls and Phoenix is 1,117 km.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Idaho Falls and Phoenix respectively. Actual distance between airports may be different.
How many hours is Idaho Falls from Phoenix by plane?
Boeing 737 airliner needs 1 h 23 min to cover the distance of 1,117 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 5 h 4 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Idaho Falls to Phoenix?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 4 h 39 min to cover the distance of 1,117 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 5 h 19 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Idaho Falls and Phoenix?
The halfway point between Idaho Falls and Phoenix is Bear Valley Junction. It is located about 9 km from the exact midpoint by road.
The distance from Bear Valley Junction to Idaho Falls is 694 km and driving will take about 8 h 51 min. The road between Bear Valley Junction and Phoenix has length 711 km and will take approximately 11 h 44 min.
The other cities located close to halfway point:
Where is Idaho Falls in relation to Phoenix?
Idaho Falls is located 1,117 km north of Phoenix.
Idaho Falls has geographic coordinates: latitude 43.49352, longitude -112.04009.
Phoenix has geographic coordinates: latitude 33.44859, longitude -112.07735.
Which highway goes from Idaho Falls to Phoenix?
The route from Idaho Falls to Phoenix follows I 15, US 89, I 17.
Other minor sections pass along the road:
- I 84: 56 km
- US 91: 49 km
- US 26: 42 km
- US 30: 31 km
- UT 20: 17 km
- US 6: 15 km
- US 50: 15 km
- UT 30: 8 km
- I 40: 7 km
- I 15 Business: 5 km
- I 80: 3 km
- AZ 89A: 3 km
- I-17: 2 km