Flights operate between Kathmandu (KTM) and Biratnagar (BIR).
3 airlines operate this route with 19 flights daily flights.
Average flight time is 0h 30m - 0h 45m.
Route distance is 145 miles (233 km).
Route Distance
145 miles (233 km)
Average Duration
0h 30m - 0h 45m
Airlines Operating This Route
Shree Airlines, Buddha Air, Yeti Airlines
Flight Frequency
Daily Flights
19 flights
Weekly Flights
133
Typical Departure Time Ranges
Earliest Departure
07:30
Latest Departure
19:00
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from Kathmandu (KTM) to Biratnagar (BIR)
Direct (non-stop) flights operate between Kathmandu (KTM) and Biratnagar (BIR). This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 0h 30m - 0h 45m (average flight time)• Distance: 145 miles (233 km) (air miles between airports)• Daily Flights: 19 flights (scheduled departures per day)
Kathmandu (KTM)
NP
Biratnagar (BIR)
NP
FLIGHT TIME
0h 30m - 0h 45m
FLIGHT DISTANCE
145 miles (233 km)
0h 30m - 0h 45m
07:30
19:00
145 miles (233 km)
March
3 (Show)
133
Flight Schedule
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Airlines with direct flights from Kathmandu (KTM) to Biratnagar (BIR)
Weather at Biratnagar (BIR)
Weather & Climate at Biratnagar (BIR)
24.3°C
Avg Temperature138mm
Avg Rainfall8.8km/h
Avg Wind Speed76%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Booking Insights
Best Time to Book Flights to Biratnagar (BIR)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Price Trends
Flight Price Trends for Biratnagar (BIR)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Frequently Asked Questions
Do flights operate between KTM and BIR?
Yes. 21 direct flights operate between Kathmandu (KTM) and Biratnagar (BIR).
Which airlines operate this route?
3 airlines operate this route: Shree Airlines, Buddha Air, Yeti Airlines.
How many flights operate daily?
19 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 0h 30m - 0h 45m.
Is this route operated year-round?
This route operates with 19 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.