ST 40 Great Falls to Spencer Flight Status

Air Thanlwin Flight ST40 from Great Falls International Airport GTF to Municipal Airport SPW is not scheduled for today September 10th, 2026.
The last time the flight was scheduled was on July 30th, 2026.
Check the table below for ST40's most recent flight history:

ST 40 Flight Status & Schedule

Date Departure Arrival Status
Jul 30 12:39 15:58
En-Route
Track >
Jun 12 13:10 17:23
En-Route
Track >
Jun 06 09:07 13:23
En-Route
Track >
Dec 27 15:03 18:14
En-Route
Track >
Dec 23 06:07 09:45
Delayed
Track >

Air Thanlwin ST 40 Great Falls to Spencer Flight Information

Air Thanlwin Flight ST40 connects Great Falls, United States to Spencer, United States, taking off from Great Falls International Airport GTF and landing at Municipal Airport SPW.

How long is the ST40 flight from Great Falls to Spencer?

The average flight time from Great Falls to Spencer is 2 hours and 33 minutes. The flight distance is 1350 km / 839 miles and the average flight speed is 500 km/h / 311 mph.

What is the On-Time Performance (OTP) of Air Thanlwin Flight ST40 Great Falls to Spencer?

The Airportia On-Time Performance Rating for Air Thanlwin Flight ST40 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest ST40 flight?

The latest flight took off on Thursday, July 30th, 2026 with the flight status being En-Route on 15:58.

How else can the flight ST40 be referenced as?

This Air Thanlwin flight can also be referenced as ST040, ST0040, ST 40.

How often is flight ST40 delayed?

On average, 12% of all ST40 flights are delayed. The average delay is 20 minutes.

See our ST40 Flight Tracker above for more details.

ST40 and Great Falls GTF to Spencer SPW Flights

Other flights departing from Great Falls GTF: UA5398, DL3859, AS2310, OO5398

All flights connecting Great Falls GTF to Spencer SPW.

ST40 Air Thanlwin Flight: Great Falls to Spencer Route Map

ST40 Air Thanlwin Flight Map: Great Falls to Spencer
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.