Airport route guide

Direct flights from Postville (YSO)

Postville Airport (YSO) is a small station in Postville, CA with nonstop service to 3 destinations, served by PAL Airlines. Because the schedule is limited, an upgrade or award opening on a Makkovik flight rarely lasts. 2LNR checks every YSO nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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Confirmed upgrade & award space on every YSO route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Postville destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each YSO route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Postville route and 2LNR notifies you when space appears.

Plan on the map

Explore every YSO nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Postville (YSO)

3 nonstop destinations with active service from Postville Airport. Each route links to its confirmed upgrade and award availability.

Explore YSO routes on the interactive map →

Airlines serving Postville (YSO)

The carriers with the most nonstop destinations from Postville Airport. Each links to that airline's full route map.

Frequently asked questions about Postville (YSO)

How many nonstop destinations does Postville Airport (YSO) serve?
Postville Airport has active nonstop service to 3 destinations. The busiest markets from YSO are Makkovik, Hopedale, and Happy Valley-Goose Bay. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from YSO?
PAL Airlines operate the most tracked routes from Postville. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving YSO appear on their routes as well.
How do I check upgrade or award availability from YSO?
Pick any destination on this page, such as Makkovik, to open a calendar of YSO departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from YSO?
Yes. Every active nonstop route from Postville Airport is tracked, 3 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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