Route guide

San Lorenzo to Palmira (PSO-CLO): Nonstop Upgrade & Award Space

C.A.I. Second and Avianca fly nonstop between San Lorenzo (PSO) and Palmira (CLO), roughly 18 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PSO to CLO 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.

18
Nonstop flights a week
155 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every PSO to CLO 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 Lorenzo to Palmira 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 PSO to CLO 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 PSO to CLO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Lorenzo to Palmira nonstop

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

  • C.A.I. Second
  • Avianca

Frequently asked questions about PSO to CLO

How far is Palmira from San Lorenzo?
PSO to CLO covers about 155 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from PSO to CLO?
C.A.I. Second and Avianca fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from PSO to CLO?
About 18 nonstop flights a week run between San Lorenzo and Palmira in the current schedule, operated by C.A.I. Second and Avianca. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on PSO to CLO?
Open the PSO to CLO calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the San Lorenzo to Palmira route, and 2LNR will notify you when space opens. It's free to start.

Never miss PSO to CLO upgrade or award space

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

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