Airport route guide

Upgrade & Award Space from YHH (YHH)

Harbor SPB (YHH) is a small station in YHH, CA with nonstop service to 1 destination, served by X1. Because the schedule is limited, an upgrade or award opening on a CXH flight rarely lasts. 2LNR checks every YHH nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

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

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Confirmed upgrade & award space on every YHH 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 YHH 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 YHH route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from YHH (YHH)

1 nonstop destinations with active service from Harbor SPB. Each route links to its confirmed upgrade and award availability.

Explore YHH routes on the interactive map →

Frequently asked questions about YHH (YHH)

How many nonstop destinations does Harbor SPB (YHH) serve?
Harbor SPB has active nonstop service to 1 destination. The busiest markets from YHH are CXH. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from YHH?
X1 operate the most tracked routes from YHH. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving YHH appear on their routes as well.
How do I check upgrade or award availability from YHH?
Pick any destination on this page, such as CXH, to open a calendar of YHH 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 YHH?
Yes. Every active nonstop route from Harbor SPB is tracked, 1 destination in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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