Question : Is there a day that has more departure times to choose from than other days?
Answer : Sunday and Monday both have the most flight times for Belgrade to Istanbul with four.
Question : About how long is the flight from Belgrade to Istanbul?
Answer : On average, the flight time from Belgrade to Istanbul is 1 hour and 35 minutes.
Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : Pegasus leads the way with a 63% on-time rate. Stick to Pegasus and you won't spend more time in airports than you have to. If they are late for some reason, expect a delay of 30-40 minutes, as that's the average.