---
title: "San Francisco to Loreto flights: who flies SFO-LTO"
description: "Alaska Airlines flies nonstop from SFO to LTO, about 1 flight a week, covering 1,031 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free."
canonical: "https://2lnr.com/routes/sfo-lto"
url: "https://2lnr.com/routes/sfo-lto.md"
date_modified: "2026-06-30T20:03:52Z"
---

# San Francisco to Loreto (SFO-LTO): nonstop upgrade & award space

Alaska Airlines flies nonstop from San Francisco (SFO) to Loreto (LTO) just once a week. With so few departures, each one carries the only premium seats on the route that day. 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 June 30, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated October 21, 2026.

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

1

Flights a week, 4-week average

1,031 mi

Nonstop distance

Free

To get started

## San Francisco to Loreto flight schedule

We last checked the SFO to LTO schedule against our schedule feed on June 30, 2026. A copy of this page can stay in use for a few days after it's built, and by then that check would be more than 14 days old, so we aren't publishing departure times. The frequency figures above come from that same schedule.

See every SFO to LTO date on the interactive map

## Confirmed upgrade & award space on SFO to LTO departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for San Francisco to Loreto 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 SFO to LTO 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 SFO to LTO on the interactive route map, with schedules, connections, and route statistics.

## Airlines flying San Francisco to Loreto nonstop

Carriers operating SFO to LTO 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 SFO to LTO on the interactive map →

## Frequently asked questions about SFO to LTO

**How far is Loreto from San Francisco?**

SFO to LTO covers about 1,031 miles nonstop. Flight times vary by aircraft and season; the interactive route map lists each scheduled departure with its own times.

**Which airlines fly nonstop from SFO to LTO?**

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

**How often does SFO to LTO operate?**

The SFO to LTO 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.

**How do I check upgrade or award availability on SFO to LTO?**

Open the SFO to LTO 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.

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

Looking beyond this route? See [every route from San Francisco (SFO)](https://2lnr.com/routes/sfo.md), or [every route from Loreto (LTO)](https://2lnr.com/routes/lto.md).

- [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 SFO to LTO 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)