Flight Time Equation:
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The Flight Departure And Arrival Time Calculator estimates arrival time based on departure time, flight distance, and ground speed. It provides accurate flight duration calculations for pilots, flight planners, and aviation enthusiasts.
The calculator uses the flight time equation:
Where:
Explanation: The equation calculates flight duration by dividing distance by ground speed, then adds this duration to the departure time to determine arrival time.
Details: Accurate flight time calculation is crucial for flight planning, fuel management, scheduling, and ensuring safe and efficient flight operations.
Tips: Enter departure time in 24-hour format, distance in miles, and ground speed in mph. All values must be valid (distance > 0, speed > 0).
Q1: What is ground speed vs airspeed?
A: Ground speed is the aircraft's speed relative to the ground, while airspeed is speed relative to the air. Ground speed accounts for wind effects.
Q2: How does wind affect flight time?
A: Headwinds decrease ground speed and increase flight time, while tailwinds increase ground speed and decrease flight time.
Q3: What are typical ground speeds for different aircraft?
A: Small aircraft: 100-200 mph, Commercial jets: 450-550 mph, Regional jets: 300-400 mph.
Q4: Should I consider taxi time?
A: This calculator provides flight time only. Add taxi time, takeoff, and landing procedures for total block time.
Q5: Can I use nautical miles instead of statute miles?
A: Ensure consistency - if using nautical miles for distance, use knots for speed (1 knot = 1 nautical mile per hour).