Flights operate between Kathmandu (KTM) and Biratnagar (BIR).
1 airline operates 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
Buddha Air
Flight Frequency
Daily Flights
19 flights
Weekly Flights
133
Typical Departure Time Ranges
Earliest Departure
08:00
Latest Departure
19:00
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Buddha Air serves 1 destination from KTM
Weekly Frequency
56
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| KTM → Biratnagar (BIR) (BIR) | 56/week | 0h 30m - 0h 45m | 145 km | Very Stable |
Flight Schedule & Filters
Buddha Air flights from Kathmandu (KTM) to Biratnagar (BIR)
Buddha Air operates scheduled nonstop flights between Kathmandu (KTM) and Biratnagar (BIR). Buddha Air operates 19 flights daily flights on this route.• 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 35m - 0h 40m
08:00
19:00
145 miles (233 km)
March
1 (Show)
133
Buddha Air Terminal Information & Contact
Departure Terminal - Kathmandu (KTM)
Terminal: D
Phone: 380522353504
Location: D, Kathmandu, NP
Arrival Terminal - Biratnagar (BIR)
Terminal: 1
Phone: 380522353504
Location: 1, Biratnagar, NP
Buddha Air Flight Schedule from Kathmandu (KTM) to Biratnagar (BIR)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
U4701 |  Buddha Air | 08:00 | 08:35:00 | ATR 42 / ATR 72 |
U4703 | Buddha Air | 10:15 | 10:55:00 | ATR 42 / ATR 72 |
U4705 | Buddha Air | 12:05 | 12:40:00 | ATR 42 / ATR 72 |
U4707 | Buddha Air | 13:45 | 14:25:00 | ATR 42 / ATR 72 |
U4709 | Buddha Air | 15:00 | 15:40:00 | ATR 42 / ATR 72 |
U4711 | Buddha Air | 16:55 | 17:35:00 | ATR 42 / ATR 72 |
U4713 | Buddha Air | 18:05 | 18:45:00 | ATR 42 / ATR 72 |
U4715 | Buddha Air | 19:00 | 19:40:00 | ATR 42 / ATR 72 |
Buddha Air Monthly Flight Calendar
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Buddha Air Terminal Information
Departure Terminal at Kathmandu (KTM):
Terminal D:
• Buddha Air Terminal Phone: 380522353504
Arrival Terminal at Biratnagar (BIR):
Terminal 1:
• Buddha Air Terminal Phone: 380522353504
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
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
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
Best Months to Fly Buddha Air to Biratnagar (BIR)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Extreme Conditions
These months may have extreme weather or conditions. Travel with caution and proper preparation.
Seasonal Insight
Best travel months: 2025-02, 2025-03, 2025-04, 2025-10, 2025-11, 2025-12
Seasonal Travel Calendar
Buddha Air Contact Information and Customer Services
Customer Service Phone
+977 1 5542494Official Website
buddhaair.comFrequently Asked Questions
How many Buddha Air flights operate from Kathmandu (KTM) to Biratnagar (BIR)?
Buddha Air operates 8 flights from Kathmandu (KTM) to Biratnagar (BIR).
What city does Biratnagar (BIR) airport serve?
Biratnagar (BIR) airport serves Biratnagar, NP.
How long is the Buddha Air flight from Kathmandu (KTM) to Biratnagar (BIR)?
The flight duration is approximately 0h 30m - 0h 45m.
What is the distance from Kathmandu (KTM) to Biratnagar (BIR)?
The distance is 145 miles (233 km).
What aircraft does Buddha Air use on this route?
Buddha Air uses ATR 42 / ATR 72 on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Shree Airlines, Yeti Airlines.
What are the earliest and latest Buddha Air flight departure times?
The earliest Buddha Air flight departs at 08:00 and the latest departs at 19:00.
View all Buddha Air flights to Kathmandu (KTM) →
Popular Buddha Air routes from Kathmandu include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.