Kalispell to Austin (FCA-AUS): nonstop upgrade & award space

Delta Air Lines flies nonstop from Kalispell (FCA) to Austin (AUS) just once a week. In the timetable below it flies as DL 4550, scheduled at 3h 50m for the 1,527 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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1
Flights a week, 4-week average
3h 50m
Scheduled flight time
1,527 mi
Nonstop distance
Free
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Kalispell to Austin flight schedule

Scheduled nonstop departures for FCA to AUS starting November 8, 2026, last checked against our schedule feed on November 8, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kalispell (FCA) to Austin (AUS)
Date Flight Airline Departs FCA Arrives AUS Duration Aircraft
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175
DL 4550Delta Air Lines11:2516:153h 50mEmbraer E175

Showing all 7 scheduled FCA to AUS departures across 7 days with service, starting November 8, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every FCA to AUS date on the interactive map

Aircraft on the Kalispell to Austin nonstop

Delta Air Lines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on FCA to AUS departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines for each flight segment and date. Open the calendar for Kalispell to Austin to see which departures have space. The next 14 days are free on every product, and Pro covers the full horizon.

See real availability

Confirmed upgrade or award seats by date on the FCA to AUS departures 2LNR tracks, each with the time of its last check.

Set an alert

Watch this route on Pro and 2LNR notifies you when a check finds space on a date you're tracking.

Plan on the map

See FCA to AUS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kalispell to Austin nonstop

Carriers operating FCA to AUS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See FCA to AUS on the interactive map →

Frequently asked questions about FCA to AUS

How long is the flight from Kalispell (FCA) to Austin (AUS)?
DL 4550 is scheduled at 3h 50m from Kalispell (FCA) to Austin (AUS) on every departure in the schedule table on this page. The nonstop covers about 1,527 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from FCA to AUS?
Delta Air Lines is currently the only airline flying FCA to AUS nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How often does FCA to AUS operate?
The FCA to AUS nonstop currently runs once a week, on Delta Air Lines. Thin schedules like this change by season, and on Pro an alert will catch anything added.
What time do flights from FCA to AUS depart?
In the next 7 days with service, every scheduled FCA to AUS nonstop leaves at 11:25 local time at Kalispell. The schedule table on this page lists each departure by date.
Which flights operate FCA to AUS nonstop?
Delta Air Lines flies DL 4550 nonstop from Kalispell (FCA) to Austin (AUS), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check upgrade or award availability on FCA to AUS?
Open the FCA to AUS route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

See FCA to AUS upgrade and award space by date

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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