--- title: "Austin (AUS) to Kalispell (FCA) flights: who flies it" description: "Delta Air Lines flies nonstop from AUS to FCA, about 1 flight a week, scheduled at 3h 55m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/aus-fca" url: "https://2lnr.com/routes/aus-fca.md" date_modified: "2026-11-08T09:15:29Z" --- # Austin to Kalispell (AUS-FCA): nonstop upgrade & award space Delta Air Lines flies nonstop from Austin (AUS) to Kalispell (FCA) just once a week. In the timetable below it flies as DL 4550, scheduled at 3h 55m 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 November 8, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated November 9, 2026. See AUS to FCA on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 3h 55m Scheduled flight time 1,527 mi Nonstop distance Free To get started ## Austin to Kalispell flight schedule Scheduled nonstop departures for AUS to FCA 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. Scheduled nonstop departures from Austin (AUS) to Kalispell (FCA) | Date | Flight | Airline | Departs AUS | Arrives FCA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Jun 12 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Sat, Jun 19 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | | Sat, Jun 26 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | | Sat, Jul 3 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | | Sat, Jul 10 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | | Sat, Jul 17 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | | Sat, Jul 24 | DL 4550 | Delta Air Lines | 07:50 | 10:45 | 3h 55m | Embraer E175 | Showing all 7 scheduled AUS to FCA 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 AUS to FCA date on the interactive map ## Aircraft on the Austin to Kalispell nonstop Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) 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 AUS to FCA departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines for each flight segment and date. Open the calendar for Austin to Kalispell 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 AUS to FCA 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 AUS to FCA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Austin to Kalispell nonstop Carriers operating AUS to FCA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See AUS to FCA on the interactive map → ## Frequently asked questions about AUS to FCA **How long is the flight from Austin (AUS) to Kalispell (FCA)?** DL 4550 is scheduled at 3h 55m from Austin (AUS) to Kalispell (FCA) 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 AUS to FCA?** Delta Air Lines is currently the only airline flying AUS to FCA nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How often does AUS to FCA operate?** The AUS to FCA 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 AUS to FCA depart?** In the next 7 days with service, every scheduled AUS to FCA nonstop leaves at 07:50 local time at Austin. The schedule table on this page lists each departure by date. **Which flights operate AUS to FCA nonstop?** Delta Air Lines flies DL 4550 nonstop from Austin (AUS) to Kalispell (FCA), 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 AUS to FCA?** Open the AUS to FCA 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. Flying the other way? See [FCA to AUS upgrade and award space](https://2lnr.com/routes/fca-aus.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Planning an upgrade on this route? Read about [Delta Global Upgrade Certificates (GUCs)](https://2lnr.com/about/dl/global-upgrade-certificates.md). Looking beyond this route? See [every route from Austin (AUS)](https://2lnr.com/routes/aus.md), or [every route from Kalispell (FCA)](https://2lnr.com/routes/fca.md). Nonstops to Kalispell (FCA) from other airports within 150 miles of Austin (AUS): - [Houston (IAH) to Kalispell (FCA)](https://2lnr.com/routes/iah-fca.md), 140 miles from AUS Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See AUS to FCA 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. [Get started free](https://2lnr.com/login)