Route guide

Grand Rapids to Detroit (GRR-DTW): Nonstop Upgrade & Award Space

Delta Air Lines flies nonstop between Grand Rapids (GRR) and Detroit (DTW), roughly 48 times a week. With Delta Air Lines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every GRR to DTW departure, so you know which flights have space before you book.

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

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48
Nonstop flights a week
120 mi
Nonstop distance
Free
To get started

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

Airlines flying Grand Rapids to Detroit nonstop

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

  • Delta Air Lines
See GRR to DTW on the interactive map →

Frequently asked questions about GRR to DTW

How far is Detroit from Grand Rapids?
GRR to DTW covers about 120 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GRR to DTW?
Delta Air Lines is currently the only airline flying GRR to DTW nonstop. 2LNR tracks confirmed upgrade and award space on every Delta Air Lines departure.
How many flights a week are there from GRR to DTW?
About 48 nonstop flights a week run between Grand Rapids and Detroit in the current schedule, operated by Delta Air Lines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on GRR to DTW?
Open the GRR to DTW calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Grand Rapids to Detroit route, and 2LNR will notify you when space opens. It's free to start.

Never miss GRR to DTW upgrade or award space

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

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