Upgrade tracking built for the people who actually upgrade
2LNR monitors confirmed upgrade availability on American, Delta, and Alaska at the segment level — and award availability across more than 25 airlines. It exists because the information you need to make upgrade decisions — which flights have space open right now, which routes consistently release inventory, when to spend a systemwide upgrade or certificate versus holding it — is scattered across carrier sites and takes too long to piece together by hand.
We built 2LNR because we face the same problems you do. We are AvGeeks — passionate frequent flyers who believe the tools should be as serious as the travelers who use them.
What 2LNR does
At its core, 2LNR answers one question: which flights have confirmed upgrade or award space right now? Everything else — alerts, route maps, automatic trip import, loyalty tracking — supports that central function.
Segment-level upgrade inventory
Airlines price and release upgrade space per segment, not per itinerary. A DFW-LHR-CDG trip has two separate upgrade decisions. 2LNR tracks each segment independently across American, Delta, and Alaska so you see the full picture before you commit an upgrade certificate.
We monitor business- and first-class upgrade availability across 200+ airports, with segment-level seat counts. If you want the mechanics, we publish how we source availability data.
Real-time monitoring and alerts
Upgrade inventory changes constantly. Space that was sold out at noon can open at 2 PM when a revenue passenger rebooks. 2LNR monitors your routes continuously and sends alerts the moment confirmed space appears.
Alerts reach you via email, SMS, in-app, or push — whichever gets to you fastest. Seat monitoring, price watches, and schedule watches ride the same engine.
Award search and route maps
Award availability across more than 25 airlines in one grid — see where the space actually is before you move a single point. The route map draws the full network we cover on an interactive map, so you can plan trips around where upgrades and awards clear.
Loyalty ledger
Elite-status forecast with a year-end trajectory, hotel elite nights, and transferable-points card balances — pulled together automatically by mailbox import. Your whole loyalty position in one place, free.
Why we built this
2LNR started as a personal spreadsheet — tracking our own flights, upgrade strategy, and loyalty balances across too many tools. Then friends wanted access. Then their friends. At some point the spreadsheet needed to become a product, so we are building it — with the same passionate attention to detail we bring to planning our own itineraries.
Scratching our own itch
We have deep experience with travel systems and loyalty programs. We face the same upgrade decisions you do — when to use an SWU, which routes actually clear, whether to hold or deploy. We built the tool we wished existed.
Passion project, production grade
The enthusiasm is genuine. The engineering is serious. We monitor thousands of routes in real time, process millions of data points, and deliver alerts within seconds of availability changes. When upgrade space opens on your LAX-HND, you need to act now.
Attention to the aviation details
Even the fonts, colors, and name have aviation backstories. We care about the details most platforms ignore — delay classification, equipment-specific bin configurations, TSA PreCheck lane proximity. The product reflects that obsession.
Who this is for
2LNR is not for everyone. It is built for AvGeeks — travelers who already understand how airline upgrades work and want better tools to execute their strategy. If you know what an SWU is without looking it up, you are in the right place.
Executive Platinum and Platinum Pro members
You select systemwide upgrades as Loyalty Point Rewards, starting at the 175,000-point milestone and up to four at 250,000. Each one is worth thousands of dollars on the right route. 2LNR helps you deploy them — or your Delta and Alaska certificates — on flights where confirmed space is available, so you stop burning them on waitlisted flights that never clear.
Points and miles strategists
You know your cost-per-point targets and time your transfers. 2LNR shows confirmed award space across more than 25 airlines so you verify the seat actually exists before you move a single point.
Frequent flyers who want the data
You fly 75K+ miles per year and complimentary upgrades are part of your travel experience. You want to know which flights on your route have the best upgrade odds — not a vague promise, but actual inventory data.
What makes 2LNR different
There are other tools that show flight availability. Here is what 2LNR does differently.
Upgrade-first design
Most flight search tools are built for booking revenue tickets or finding award space. Upgrade availability is an afterthought, buried in a sub-menu or requiring a separate search. 2LNR starts with upgrades. The entire interface — calendar views, filters, alerts — is designed around the upgrade decision: is confirmed space available on this flight, for this upgrade type, on this date?
Segment-level accuracy
Connecting itineraries are the norm on a hub-and-spoke network. A DFW-LHR flight might route through CLT or PHL. Each segment has independent upgrade inventory. 2LNR shows availability at the segment level so you know exactly where the upgrade will and will not clear, rather than getting a single misleading "available" or "unavailable" for the whole trip.
Continuous monitoring
Checking the airline app once and seeing "no availability" tells you nothing about what happens in the next 60 days. Upgrade inventory fluctuates as passengers change bookings, revenue management adjusts allocations, and departure day approaches. 2LNR monitors routes continuously so you catch the window when it opens.
Built by AvGeeks, for AvGeeks
2LNR does not explain what an SWU is in every tooltip. It does not pad the interface with onboarding tutorials about fare classes. It gives you the data without condescension — because we are the same kind of travelers you are. If you need the background, our airline guides have it, but the tool itself is designed for practitioners who already know the system.
When 2LNR is the right tool, and when it is not
2LNR answers a narrow question extremely well: is there confirmed upgrade or award space on this flight, on this date? Several adjacent questions it does not answer at all. Both halves are below, because knowing which is which saves everyone time.
Reach for 2LNR when
- You are deciding where to spend an American systemwide upgrade, a Delta Global or Regional Upgrade Certificate, or an Alaska upgrade certificate, and you need to see which dates actually have inventory open.
- You want a calendar of availability across dates rather than checking one flight at a time.
- You want to verify award space exists before transferring points, across more than 25 airlines in one grid.
- You want to be told when space opens instead of re-searching, on a route or a flight you are already booked on.
- You want to know when award seats typically open up, or which fare-class buckets a specific flight is holding.
- You want a route map of where an airline actually flies nonstop, or your trips imported from your inbox and your elite status forecast to year end.
Use something else when
- You want to buy a ticket. 2LNR sells no tickets, quotes no fares, and does not price cash itineraries. Book with the airline or an agency.
- You need live flight status or a delay prediction. Flightdeck shows status for flights you are tracking; it is not a flight tracker, and the airline's own app is faster for "is my flight late".
- You want seat-comfort ratings or cabin diagrams to browse. 2LNR reads the live seat map for a specific flight rather than publishing a static seat-quality library. For diagrams, AeroLOPA is the better answer.
- You want cheap-fare or mistake-fare alerts. That is price tracking; 2LNR tracks inventory, which is a different thing.
- You fly one or two trips a year on whatever is cheapest. The tool assumes you already hold certificates or points and are deciding where to spend them.
2LNR is an independent product. It is not an ExpertFlyer extension or add-on; a browser-extension integration existed and has since been retired.
Frequently asked questions
What is 2LNR?
Who is 2LNR designed for?
How does 2LNR differ from other flight tools?
Is 2LNR free?
What airlines does 2LNR support?
Does 2LNR track systemwide upgrade (SWU) availability?
Can 2LNR send alerts when upgrade space opens?
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