Unknown
Departure: Tue, Jul 21, 2026
Scheduled:
15:00
Arrival: Tue, Jul 21, 2026
Scheduled:
16:00

IN 631 Flight Status & Schedule

Date Departure Arrival Status
Jul 21 15:00 16:00
Unknown
Track >
Jul 20 15:20 16:10
Landed
Track >
Jul 19 15:37 16:21
Landed Late
Track >
Jul 18 15:00 16:00
Unknown
Track >
Jul 17 15:00 16:00
Unknown
Track >

NAM Air IN 631 Kupang to Tambolaka Flight Information

NAM Air Flight IN631 connects Kupang, Indonesia to Tambolaka, Indonesia, taking off from Kupang El Tari Airport KOE and landing at Tambolaka Airport TMC.

How long is the IN631 flight from Kupang to Tambolaka?

The average flight time from Kupang to Tambolaka is 1 hour and 46 minutes. The flight distance is 492 km / 306 miles and the average flight speed is 256 km/h / 159 mph.

How many IN631 flights are operated per week?

7 flights per week. The flight IN631 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of NAM Air Flight IN631 Kupang to Tambolaka?

The Airportia On-Time Performance Rating for NAM Air Flight IN631 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest IN631 flight?

The latest flight took off on Tuesday, July 21st, 2026 with the flight status being Unknown on 16:00.

How else can the flight IN631 be referenced as?

This NAM Air flight can also be referenced as NIH631, IN0631, IN 631, NIH 631.

How often is flight IN631 delayed?

On average, 20% of all IN631 flights are delayed. The average delay is 15 minutes.

See our IN631 Flight Tracker above for more details.

IN631 and Kupang KOE to Tambolaka TMC Flights

Other flights departing from Kupang KOE: IU136, JT695, IW1829, JT848

Other flights arriving at Tambolaka TMC: IW1921, IN670

All flights connecting Kupang KOE to Tambolaka TMC.

IN631 NAM Air Flight: Kupang to Tambolaka Route Map

IN631 NAM Air Flight Map: Kupang to Tambolaka
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.