Route guide

San Francisco to San Salvador (SFO-SAL): Nonstop Upgrade & Award Space

Avianca flies nonstop between San Francisco (SFO) and San Salvador (SAL), roughly 18 times a week. With Avianca operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SFO to SAL departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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18
Nonstop flights a week
2,641 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SFO to SAL departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Francisco to San Salvador to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SFO to SAL departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

See SFO to SAL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Francisco to San Salvador nonstop

Carriers operating SFO to SAL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Avianca
See SFO to SAL on the interactive map →

Frequently asked questions about SFO to SAL

How far is San Salvador from San Francisco?
SFO to SAL covers about 2,641 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SFO to SAL?
Avianca is currently the only airline flying SFO to SAL nonstop. 2LNR tracks confirmed upgrade and award space on every Avianca departure.
How many flights a week are there from SFO to SAL?
About 18 nonstop flights a week run between San Francisco and San Salvador in the current schedule, operated by Avianca. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SFO to SAL?
Open the SFO to SAL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the San Francisco to San Salvador route, and 2LNR will notify you when space opens. It's free to start.

Never miss SFO to SAL upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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