Distance between Phoenix AZ and St. Louis MO
The distance from Phoenix to St. Louis is 1,503 miles by road including 1,402 miles on motorways. Road takes approximately 28 hours and 39 minutes and goes through Flagstaff, Amarillo, Oklahoma City, Springfield and Lebanon.
Shortest distance by air | 1,271 mi ✈️ |
Car route length | 1,503.1 mi 🚗 |
Driving time | 28 h 39 min |
Fuel amount | 51.1 gal |
Fuel cost | 172.3 USD |

Point | Distance | Time | Fuel | |
Phoenix | 0 mi | 00 min | 0.0 gal | |
I 17 86 mi, 2 h 08 min
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Camp Verde | 86 mi | 2 h 08 min | 2.7 gal | |
I 17 12 mi, 11 min
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Rimrock | 98 mi | 2 h 20 min | 3.2 gal | |
I 17 48 mi, 1 h 05 min
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Flagstaff | 146 mi | 3 h 25 min | 4.6 gal | |
I 40 53 mi, 1 h 19 min
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Winslow | 199 mi | 4 h 45 min | 6.6 gal | |
I 40 551 mi, 10 h 10 min
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Amarillo | 750 mi | 14 h 56 min | 25.2 gal | |
I 40 258 mi, 4 h 37 min
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Oklahoma City | 1,008 mi | 19 h 33 min | 33.6 gal | |
I 44 283 mi, 4 h 54 min
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Springfield | 1,291 mi | 24 h 28 min | 43.8 gal | |
I 44 46 mi, 1 h 19 min
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Lebanon | 1,338 mi | 25 h 48 min | 44.9 gal | |
I 44 162 mi, 2 h 44 min
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St. Louis | 1,499 mi | 28 h 32 min | 50.9 gal | |
I 44 4 mi, 07 min
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38.62727, -90.19789 | 1,503 mi | 28 h 39 min | 51.1 gal |
Hotels of St. Louis
Frequently Asked Questions
How much does it cost to drive from Phoenix to St. Louis?
Fuel cost: 172.3 USD
This fuel cost is calculated as: (Route length 1,503.1 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.37 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Phoenix to St. Louis?
Driving time: 28 h 39 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 1,246 mi with a maximum speed 68 mph = 18 h 19 min
- 76 mi with a maximum speed 65 mph = 1 h 10 min
- 3 mi with a maximum speed 62 mph = 3 min
- 52 mi with a maximum speed 60 mph = 51 min
- 9 mi with a maximum speed 55 mph = 10 min
- 18 mi with a maximum speed 50 mph = 21 min
- 2 mi with a maximum speed 45 mph = 2 min
- 1 mi with a maximum speed 31 mph = 1 min
- 95 mi with a maximum speed 12 mph = 7 h 38 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Phoenix to St. Louis by land?
The distance between Phoenix and St. Louis is 1,503.1 mi by road including 1,402.4 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Phoenix and St. Louis respectively.
How far is Phoenix to St. Louis by plane?
The shortest distance (air line, as the crow flies) between Phoenix and St. Louis is 1,270.7 mi.
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 Phoenix and St. Louis respectively. Actual distance between airports may be different.
How many hours is Phoenix from St. Louis by plane?
Boeing 737 airliner needs 2 h 33 min to cover the distance of 1,271 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 9 h 17 min to flight this distance at average speed of 136 mph.
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 Phoenix to St. Louis?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 8 h 31 min to cover the distance of 1,271 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 9 h 44 min to flight this distance at average speed of 130 mph.
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 Phoenix and St. Louis?
The halfway point between Phoenix and St. Louis is Amarillo. It is located about 2 mi from the exact midpoint by road.
The distance from Amarillo to Phoenix is 750 mi and driving will take about 14 h 55 min. The road between Amarillo and St. Louis has length 753 mi and will take approximately 13 h 44 min.
The other cities located close to halfway point:
Where is Phoenix in relation to St. Louis?
Phoenix is located 1,271 mi west of St. Louis.
Phoenix has geographic coordinates: latitude 33.44859, longitude -112.07735.
St. Louis has geographic coordinates: latitude 38.62727, longitude -90.19789.
Which highway goes from Phoenix to St. Louis?
The route from Phoenix to St. Louis follows I 40, I 44, I 17, US 180.
Other minor sections pass along the road:
- US 54: 56 mi
- US 50: 30 mi
- US 270: 21 mi
- OK 66: 18 mi
- US 84: 16 mi
- OK 34: 8 mi
- US 287: 7 mi
- US 71: 6 mi
- I 49: 6 mi
- US 191: 6 mi
- AZ 77: 5 mi
- AZ 99: 5 mi
- US 412: 4 mi
- TX 70: 2 mi
- MO 43: 2 mi
- AZ 89A: 2 mi
- I-17: 1 mi