Biratnagar to Kathmandu Flights BIRKTM

Biratnagar Airport Tribhuvan International Airport

🇳🇵 Biratnagar, NP 🇳🇵 Kathmandu, NP

The Biratnagar to Kathmandu route connects Biratnagar Airport (BIR) in NP with Tribhuvan International Airport (KTM) in NP. This short-haul flight covers approximately 144 miles (232 km) with a typical flight time of 20m. This route is served by 3 airlines: Buddha Air, Yeti Airlines, Shree Airlines. AirportRoutes has tracked 19 daily flights on this route.

About This Route

Route Overview

The Biratnagar to Kathmandu flight route is a vital connection between Nepal's industrial capital and its bustling capital city. Covering a distance of 144 miles (231 km), the flight typically takes only about 35-45 minutes. This air route is preferred by travelers seeking a quick and comfortable alternative to the longer road journey. With approximately 159 weekly flights, passengers have numerous options throughout the day. Airlines like Buddha Air, Yeti Airlines, and Shree Airlines operate regularly on this route. This flight is essential for business travelers, tourists, and locals alike, facilitating easy access to Kathmandu's cultural and economic opportunities.

Travel Tips

For the best deals, book your flight tickets at least five months in advance. You can check flight ticket prices on the airlines' official websites or mobile apps. At Biratnagar Airport (BIR), arrive at least 2 hours before domestic flights to allow ample time for check-in and security. Check airport monitors or airline apps for real-time gate updates. Upon arrival at Tribhuvan International Airport (KTM), follow signs to immigration, baggage claim, and customs. Pre-booking a taxi or arranging an airport pick-up can save you from potential scams and inflated prices. Be prepared for potential delays due to weather conditions, especially during monsoon season.

Destination Highlights

Kathmandu is a city brimming with ancient temples, vibrant culture, and historical sites. Explore UNESCO World Heritage Sites like Pashupatinath Temple, Boudhanath Stupa, and Swayambhunath Temple (Monkey Temple). Visit Kathmandu Durbar Square to witness traditional Newari architecture. Wander through the serene Garden of Dreams, a beautifully restored neo-classical historical garden. Thamel is the main tourist hub, offering a variety of restaurants, shops, and hotels. Don't miss the chance to try local Nepali cuisine, including *dal bhat* and *momo*.

Best Time to Fly

The best time to fly to Kathmandu is during the autumn months (late September to November). During this period, the weather is pleasant with clear skies and spectacular mountain views. Temperatures range from 9 to 27°C, making it ideal for trekking and outdoor exploration. October and November constitute the peak tourist season, so expect higher prices and more crowds. For better value and fewer crowds, consider flying in March and April. Be aware that winter months (December to February) can be cold, especially at night.

Airport Information

Departure Airport

Biratnagar Airport

ICAO Code:
VNVT
IATA Code:
BIR
City:
🇳🇵 Biratnagar
Country:
NP
Elevation:
236 ft

Destination Airport

Tribhuvan International Airport

ICAO Code:
VNKT
IATA Code:
KTM
City:
🇳🇵 Kathmandu
Country:
NP
Elevation:
4390 ft

Route Statistics

3

Operators

19

Daily Flights

144

Miles

20m

Flight Duration

Route Map

Great Circle
Flight route map from Biratnagar to Kathmandu

Operating Airlines

Airline ICAO IATA
Buddha Air BHA U4
Yeti Airlines NYT YT
Shree Airlines SHA N9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 15 7%
Tuesday 15 7%
Wednesday 10 5%
Thursday 24 11%
Friday 24 11%
Saturday 82 38%
Sunday 43 20%

Pattern Analysis

Data Points: 213
API observations used to build this analysis
Weekdays: 88 flights
Weekend: 125 flights
Leisure Route More active on weekends

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Buddha Air
BHA / U4
BHA702 BHA704 BHA710 BHA706 BHA708 ATR 16:20 4:20 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
SHA738 SHA732 SHA734 SHA740 SHA736 CRJ2 10:30 10:30 AM (Representative)
M T W T F S S
Jan 25, 2026 Active
NYT792 NYT782 NYT788 NYT790 NYT784 AT72 17:10 5:10 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
10:30 10:30 AM Shree Airlines SHA N9
16:20 4:20 PM Buddha Air BHA U4
17:10 5:10 PM Yeti Airlines NYT YT

Time Information

Times are shown in the departure airport's local timezone (VNVT - Asia/Kathmandu).

Total Departure Times: 3
Time Range:
10:30 - 17:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.