Route guide

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

Azul Linhas Aéreas Brasileiras flies the SLZ to IMP nonstop about 7 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 SLZ to IMP 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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7
Nonstop flights a week
301 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every SLZ to IMP 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 Sao Luis to Imperatriz 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 SLZ to IMP 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 SLZ to IMP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sao Luis to Imperatriz nonstop

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

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

Frequently asked questions about SLZ to IMP

How far is Imperatriz from Sao Luis?
SLZ to IMP 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 SLZ to IMP?
Azul Linhas Aéreas Brasileiras is currently the only airline flying SLZ to IMP nonstop. 2LNR tracks confirmed upgrade and award space on every Azul Linhas Aéreas Brasileiras departure.
How many flights a week are there from SLZ to IMP?
About 7 nonstop flights a week run between Sao Luis and Imperatriz 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 SLZ to IMP?
Open the SLZ to IMP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sao Luis to Imperatriz route, and 2LNR will notify you when space opens. It's free to start.

Never miss SLZ to IMP upgrade or award space

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

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