Delhi (DEL)Kathmandu (KTM)
- non-stop flights:
- 10–13 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $86number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
6–7 6–7 6–7 6–7 6–7 6–7 6–7 
3 3 3 3 3 3 3 
1 1 1 1 1 1 1 
1 0 1 1 1 1 1 
1 0 1 1 1 1 1 Kathmandu (KTM)Delhi (DEL)
- non-stop flights:
- 10–13 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $161number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
6–7 6–7 6–7 6–7 6–7 6–7 6–7 
3 3 3 3 3 3 3 
1 1 1 1 1 1 1 
1 0 1 1 1 1 1 
1 0 1 1 1 1 1 Bangkok (BKK)Calcutta (CCU)
- non-stop flights:
- 5–6 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $262number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 0 1 0 1 0 1 Calcutta (CCU)Bangkok (BKK)
- non-stop flights:
- 5–7 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $248number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1–2 1–2 1–2 1–2 1–2 1–2 1–2 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 0 1 0 1 0