Route guide

Imperatriz to Sao Luis (IMP-SLZ): Nonstop Upgrade & Award Space

Azul Linhas Aéreas Brasileiras flies the IMP to SLZ nonstop about 6 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every IMP to SLZ departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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6
Nonstop flights a week
301 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every IMP to SLZ 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 Imperatriz to Sao Luis 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 IMP to SLZ 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 IMP to SLZ on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Imperatriz to Sao Luis nonstop

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

  • Azul Linhas Aéreas Brasileiras
See IMP to SLZ on the interactive map →

Frequently asked questions about IMP to SLZ

How far is Sao Luis from Imperatriz?
IMP to SLZ covers about 301 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from IMP to SLZ?
Azul Linhas Aéreas Brasileiras is currently the only airline flying IMP to SLZ nonstop. 2LNR tracks confirmed upgrade and award space on every Azul Linhas Aéreas Brasileiras departure.
How many flights a week are there from IMP to SLZ?
About 6 nonstop flights a week run between Imperatriz and Sao Luis in the current schedule, operated by Azul Linhas Aéreas Brasileiras. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on IMP to SLZ?
Open the IMP to SLZ calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Imperatriz to Sao Luis route, and 2LNR will notify you when space opens. It's free to start.

Never miss IMP to SLZ upgrade or award space

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

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