Direct (nonstop) flights from Kupang to Surabaya
1 airline flys nonstop from El Tari (KOE) to Juanda (SUB). It's 767 miles (1,235 km), about 2h in the air. Operated by Lion Air.
Lion Air
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Kupang to Surabaya with one stop · direct emits 142 kg CO₂ per passenger
Looking for the return flight?
SUB → KOE: Flights from Surabaya to KupangOther direct flights from Kupang
Direct flights from Surabaya (SUB)
Frequently Asked Questions
How long is the direct flight from Kupang to Surabaya?
A nonstop flight from Kupang (KOE) to Surabaya (SUB) takes approximately 2 hours. The distance is 767 miles (1,235 km).
Which airlines fly nonstop from Kupang to Surabaya?
Just Lion Air.
Is there a nonstop flight from Kupang to Surabaya?
Yes. 1 airline: Lion Air.
How far is Kupang from Surabaya?
The flight distance from Kupang to Surabaya is 767 miles (1,235 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Kupang to Surabaya?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Kupang to Surabaya?
Roughly 142 kg CO2 per passenger one-way. That's about the same as driving 710 km.
Is the return flight from Surabaya to Kupang also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Kupang to Surabaya?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at El Tari for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.