The flight time from Denver, Colorado to Johannesburg, South Africa is:

19 hours, 42 minutes

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Flight map from Denver, CO to Johannesburg, South Africa

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Flying time from Denver, CO to Johannesburg, South Africa

The total flight duration from Denver, CO to Johannesburg, South Africa is 19 hours, 42 minutes.

This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.

If you're planning a trip, remember to add more time for the plane to taxi between the gate and the airport runway. This measurement is only for the actual flying time. You should also factor in airport wait times and possible equipment or weather delays. If you're trying to figure out what time you'll arrive at the destination, you may want to see if there's a time difference between Denver, CO and Johannesburg, South Africa.

The calculation of flight time is based on the straight line flight distance from Denver, CO to Johannesburg, South Africa ("as the crow flies"), which is about 9,597 miles or 15 445 kilometers.

Your trip begins in Denver, Colorado.
It ends in Johannesburg, South Africa.

Your flight direction from Denver, CO to Johannesburg, South Africa is East (85 degrees from North).

The flight time calculator measures the average flight duration between points. It uses the great circle formula to compute the travel mileage.

Denver, Colorado

City: Denver
State: Colorado
Country: United States
Category: cities

Johannesburg, South Africa

City: Johannesburg
Region: Gauteng
Country: South Africa
Category: cities

Flight time calculator

Travelmath provides an online flight time calculator for all types of travel routes. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The database uses the great circle distance and the average airspeed of a commercial airliner to figure out how long a typical flight would take. Find your travel time to estimate the length of a flight between airports, or ask how long it takes to fly from one city to another.