G42167Allegiant Air · GRR → BOS
live · 7m ago
Route confirmed Allegiant Air

G42167 Grand RapidsGRR BostonBOS

G42167 by Allegiant Air flies from Grand Rapids (GRR) to Boston (BOS).

Right nowNext departure Thursday Operates Thu Sun
06:00

scheduled from GRR

The route today

live boards
GRRGrand RapidsOn-time likelyGRR delay board →
BOSBostonOn-time likelyBOS delay board →
GRR→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
1.9%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at GRR and BOS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Grand Rapids

Forecast

Tue 10 Nov, local date

High16°Clikely 13°C to 18°C
Low5°Clikely 2°C to 8°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Boston

Forecast

Tue 10 Nov, local date

High14°Clikely 12°C to 16°C
Low7°Clikely 5°C to 9°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Grand Rapids to Boston flights

same route · Allegiant Air
G4571departs 07:45 · Sun, Thu
G4536departs 08:30 · Sun, Thu

If G42167 is cancelled, these are the other Allegiant Air nonstop flights from Grand Rapids to Boston, with scheduled departure times in GRR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How G42167 actually runs

Pro Flight Search has tracked every published board update for G42167 across the GRR and BOS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at GRR and BOS.

The verdict above is that record speaking, so it reflects how G42167 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around G42167? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: G42167 Grand Rapids to Boston on-time performance, measured from the GRR and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/G42167
How we measure this →