Route guide

Midway to Grand Rapids (SFB-GRR): Nonstop Upgrade & Award Space

Allegiant Air flies the SFB to GRR nonstop about 4 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 SFB to GRR 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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4
Nonstop flights a week
1,003 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SFB to GRR 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 Midway to Grand Rapids 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 SFB to GRR 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 SFB to GRR on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Midway to Grand Rapids nonstop

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

  • Allegiant Air
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Frequently asked questions about SFB to GRR

How far is Grand Rapids from Midway?
SFB to GRR covers about 1,003 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SFB to GRR?
Allegiant Air is currently the only airline flying SFB to GRR nonstop. 2LNR tracks confirmed upgrade and award space on every Allegiant Air departure.
How many flights a week are there from SFB to GRR?
About 4 nonstop flights a week run between Midway and Grand Rapids in the current schedule, operated by Allegiant Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SFB to GRR?
Open the SFB to GRR calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Midway to Grand Rapids route, and 2LNR will notify you when space opens. It's free to start.

Never miss SFB to GRR upgrade or award space

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

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