---
title: "Kalispell to San Diego flights: who flies FCA-SAN"
description: "Alaska Airlines flies nonstop from FCA to SAN, about 1 flight a week, scheduled at 3h 6m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free."
canonical: "https://2lnr.com/routes/fca-san"
url: "https://2lnr.com/routes/fca-san.md"
date_modified: "2026-10-18T05:10:47Z"
---

# Kalispell to San Diego (FCA-SAN): nonstop upgrade & award space

Alaska Airlines flies nonstop from Kalispell (FCA) to San Diego (SAN) just once a week. In the timetable below it flies as AS 2275, scheduled at 3h 6m for the 1,087 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated October 23, 2026.

See FCA to SAN on the interactive map [Get started free](https://2lnr.com/login)

1

Flights a week, 4-week average

3h 6m

Scheduled flight time

1,087 mi

Nonstop distance

Free

To get started

## Kalispell to San Diego flight schedule

Scheduled nonstop departures for FCA to SAN starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Kalispell (FCA) to San Diego (SAN)

| Date | Flight | Airline | Departs FCA | Arrives SAN | Duration | Aircraft |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Sat, Jan 9 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) |
| Sat, Jan 16 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |
| Sat, Jan 23 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |
| Sat, Jan 30 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |
| Sat, Feb 6 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |
| Sat, Feb 13 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |
| Sat, Feb 20 | AS 2275 | Alaska Airlines, Inc. | 12:47 | 14:53 | 3h 6m | Embraer E175 |

Showing all 7 scheduled FCA to SAN departures across 7 days with service, starting October 23, 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 SAN date on the interactive map

## Aircraft on the Kalispell to San Diego nonstop

Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/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 FCA to SAN departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Kalispell to San Diego to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

### See real availability

Confirmed upgrade or award seats by date on the FCA to SAN departures 2LNR tracks, checked against live inventory so you know what's open before you book.

### Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

### Plan on the map

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

## Airlines flying Kalispell to San Diego nonstop

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

- [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\
  [The aircraft AS flies](https://2lnr.com/seatmaps/as.md)

See FCA to SAN on the interactive map →

## Frequently asked questions about FCA to SAN

**How long is the flight from Kalispell (FCA) to San Diego (SAN)?**

AS 2275 is scheduled at 3h 6m from Kalispell (FCA) to San Diego (SAN) on every departure in the schedule table on this page. The nonstop covers about 1,087 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

**Which airlines fly nonstop from FCA to SAN?**

Alaska Airlines is currently the only airline flying FCA to SAN nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.

**How often does FCA to SAN operate?**

The FCA to SAN nonstop currently runs once a week, on Alaska Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.

**What time do flights from FCA to SAN depart?**

In the next 7 days with service, every scheduled FCA to SAN nonstop leaves at 12:47 local time at Kalispell. The schedule table on this page lists each departure by date.

**Which flights operate FCA to SAN nonstop?**

Alaska Airlines flies AS 2275 nonstop from Kalispell (FCA) to San Diego (SAN), 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 SAN?**

Open the FCA to SAN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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 [SAN to FCA upgrade and award space](https://2lnr.com/routes/san-fca.md).

Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md).

Looking beyond this route? See [every route from Kalispell (FCA)](https://2lnr.com/routes/fca.md), or [every route from San Diego (SAN)](https://2lnr.com/routes/san.md).

Nonstops to San Diego (SAN) from other airports within 150 miles of Kalispell (FCA):

- [Missoula (MSO) to San Diego (SAN)](https://2lnr.com/routes/mso-san.md), 97 miles from FCA

Nonstops from Kalispell (FCA) to other airports within 150 miles of San Diego (SAN):

- [Kalispell (FCA) to Los Angeles (LAX)](https://2lnr.com/routes/fca-lax.md), 110 miles from SAN

Distances are great-circle between the airports, not driving distance.

- [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md)
- [How to read award availability by date](https://2lnr.com/guides/award-availability.md)

## Never miss FCA to SAN upgrade or award space

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)
