ON TIMEBOARD

GRB → MSP on time

Austin Straubel (Green Bay, WI) to Minneapolis-St. Paul (Minneapolis, MN). Every scheduled flight, September 2025 to August 2026.

On time
82%
arrived < 15 min late
Cancelled
1.2%
1,058 flights
Typical arrival
−15 min
median vs schedule
When late
+90 min
average delay
Flights / day
3
1 airline

82% of flights from Green Bay to Minneapolis arrived on time over the past 12 months. That is about the typical U.S. route. The 6 a.m. departures ran on time 91% of the time; the 4 p.m. ones 72%. 9% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for GRB → MSP: when a flight was late, it was under 45 minutes late 37% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 62 three hours or more; 1.2% were cancelled outright.

Share of all 1,058 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines1,05882%1.2%−15 min8.2%+90 minSkyWest 86%, Endeavor Air 14%, Delta Air Lines 0%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at GRB). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 91% on time (365 flights)916a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (31 flights)11anoon departures: 82% on time (308 flights)8212p1 p.m. departures: too few flights1p2 p.m. departures: too few flights (13 flights)2p3 p.m. departures: too few flights (3 flights)3p4 p.m. departures: 72% on time (338 flights)724p
GRB → MSP, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On GRB → MSP, each airline's last flight of the day was cancelled 0.8% of the time, against 1.4% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 2.7% of the time (earlier flights: 1.3%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines4:14 p.m.0.8%2.7%1.4%first flight 6:15 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: November (91%). Worst: December (75%).

40%70%100%Jan: 80% on time (256 flights)80JanFeb: 84% on time (234 flights)84FebMar: 78% on time (265 flights)78MarApr: 90% on time (264 flights)90AprMay: 85% on time (274 flights)85MayJun: 79% on time (266 flights)79JunJul: 81% on time (269 flights)81JulAug: 78% on time (269 flights)78AugSep: 82% on time (256 flights)82SepOct: 91% on time (268 flights)91OctNov: 91% on time (260 flights)91NovDec: 75% on time (238 flights)75Dec

By day of week

DayFlightsOn timeCancelled
Monday15584%3.2%
Tuesday15482%0.7%
Wednesday15482%0.0%
Thursday15380%0.0%
Friday15377%1.3%
Saturday13988%0.0%
Sunday15079%3.3%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 63%Severe weather 21%Late inbound plane 8%Air traffic & airport (NAS) 7%Security 1%

Cancellations: weather 11 · air traffic/airport 2

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 41406:15 a.m.24690%2.0%−21 minSkyWest
DL 392012:00 p.m.18182%1.1%−14 minSkyWest
DL 38434:19 p.m.18078%1.1%−10 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
Mar 18, 202630%0
Mar 15, 202630%3
Mar 16, 202630%3
Apr 2, 202630%0
Nov 30, 202530%1

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Green Bay or Minneapolis. None has been clearly more reliable than GRB → MSP.

RouteFlightsOn timeCancelled
GRB → MSP (this route)1,05882%1.2%
ATW → MSP Appleton to Minneapolis-St. Paul1,06474%1.9%

Questions

How often are flights from GRB to MSP on time?

82% of 1,058 scheduled flights from Green Bay, WI to Minneapolis, MN arrived within 15 minutes of schedule between September 2025 and August 2026. 1.2% were cancelled.

What is the best time of day to fly GRB to MSP?

Flights scheduled to leave at 6 a.m. were the most reliable (91% on time). The 4 p.m. departures were the least (72%).

What month has the most delays from GRB to MSP?

December (75% on time). The best month is November (91%), over 2023–2026.

Is the last flight of the day from GRB to MSP more likely to be cancelled?

No, the opposite. Each airline's last GRB–MSP flight of the day was cancelled 0.8% of the time over the past year, against 1.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.