5A2599 ButteBTM BillingsBIL · 18:25
5A2599 by Alpine Air Express flies from Butte (BTM) to Billings (BIL).
scheduled from BTM
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How 5A2599 actually runs
Pro Flight Search has tracked every published board update for 5A2599 across the BTM and BIL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -19 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how 5A2599 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as BTM and BIL published them.
Planning around 5A2599? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 5A2599 Butte to Billings on-time performance, measured from the BTM and BIL airport boards.
https://proflightsearch.com/flight/5A2599
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