Islamabad (ISB)Riyadh (RUH)
- non-stop flights:
- 3–7 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $223number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 2 1 2 0 2 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1 
1 0 1 1 1 1 0 
1 0 0 1 0 1 0 
1 1 0 0 0 1 0 
0 0 1 0 0 0 0 Sialkot (SKT)Riyadh (RUH)
- non-stop flights:
- 2 per week
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $422number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
0 0 1 0 0 0 0 
0 1 0 0 0 0 0