Green Bay to Boston (GRB-BOS): nonstop upgrade & award space

Delta Air Lines flies nonstop from Green Bay (GRB) to Boston (BOS) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every GRB to BOS departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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2
Nonstop flights a week
870 mi
Nonstop distance
Free
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Green Bay to Boston flight schedule

Scheduled nonstop departures for GRB to BOS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Green Bay (GRB) to Boston (BOS)
Date Flight Airline Departs GRB Arrives BOS Duration Aircraft
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75
DL 5864Delta Air Lines13:0016:302h 30mE75

Showing all 7 scheduled GRB to BOS departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every GRB to BOS date on the interactive map

Confirmed upgrade & award space on GRB to BOS departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Green Bay to Boston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each GRB to BOS 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 GRB to BOS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Green Bay to Boston nonstop

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

See GRB to BOS on the interactive map →

Frequently asked questions about GRB to BOS

How far is Boston from Green Bay?
GRB to BOS covers about 870 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from GRB to BOS?
Delta Air Lines is currently the only airline flying GRB to BOS nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How often does GRB to BOS operate?
The nonstop currently runs twice a week, on Delta Air Lines. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from GRB to BOS depart?
In the next 7 days with service, every scheduled GRB to BOS nonstop leaves at 13:00 local time at Green Bay. The schedule table on this page lists each departure by date.
How do I check upgrade or award availability on GRB to BOS?
Open the GRB to BOS route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss GRB to BOS upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free