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Route · GRB → ATL · 2020–2025 BTS data

Green Bay to Atlanta

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), GRB to ATL (Green Bay to Atlanta) ranks #3821 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

89.7%
On-time
+10.7 pts
vs US avg
109 min
Delay when late
2,006
Flights
#3821 of 4927
Corpus placement

Cancelled

0.7%

Best Month

N/A

Worst Month

N/A

Distance

774 mi

Carriers

4

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 30 9 0 0 DL
Nov 2025 30 4 0 1 DL
Oct 2025 31 3 0 0 DL
Sep 2025 30 0 0 0 DL
Aug 2025 31 1 0 0 DL
Jul 2025 31 2 0 0 DL
Jun 2025 30 3 1 0 DL
May 2025 31 3 1 0 DL
Apr 2025 34 4 0 0 DL
Mar 2025 33 5 0 0 DL
Jan 2025 31 5 1 1 DL
Dec 2024 31 9 0 0 DL
Nov 2024 30 7 0 0 DL
Oct 2024 31 2 0 0 DL
Sep 2024 30 3 0 0 DL
Aug 2024 31 2 0 0 DL
Jul 2024 31 5 2 0 DL
Jun 2024 30 4 0 0 DL
May 2024 31 7 0 0 DL
Apr 2024 30 5 0 1 DL
Mar 2024 31 2 0 0 DL
Jan 2024 31 8 0 0 DL
Dec 2023 31 5 0 0 DL
Oct 2023 31 3 0 0 DL

GRB–ATL seasonal on-time pattern

Best: February (100.0%) · weakest: January (82.0%)

80%85%90%95%100%105% JanFebMarAprMayJunJulAugSepOctNovDec 83.2%

Strongest calendar month

February

100.0% on-time · ~30 flights/mo

Busiest calendar month

April

~37 flights/mo avg

Weakest calendar month

January

82.0% on-time · ~32 flights/mo

Cancellation Rate

0.7%

5 of 741 flights

Diversion Rate

0.4%

3 of 741 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

GRB - Green Bay

Full on-time, delay-cause, and seasonal performance for Green Bay, WI.

GRB on-time profile

ATL - Atlanta

Full on-time, delay-cause, and seasonal performance for Atlanta, GA.

ATL on-time profile

Compare the two airports

See GRB and ATL side by side on delays, cancellations, and reliability.

Compare GRB vs ATL

Origin-hub reliability standing

Among GRB's stronger departures

GRB → ATL posts a 89.7% on-time rate, landing in the ≥85% band with 3 of 4 BTS-tracked routes leaving Green Bay. The same hub also shows 1 mid-band and 0 challenged departures · fleet-wide on-time rank #166 of 4927 (highest on-time = #1).

What the Data Says About GRB to ATL

Green Bay to Atlanta (GRB to ATL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 89.7% on-time rate across 2,006 flights, with delays that do happen averaging 109.2 minutes. The corridor runs roughly 774 miles and is served by 4 carriers. Over the most recent 24 months, 5 of 741 flights were cancelled (0.7%) and 3 diverted (0.4%).

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

On the multi-year calendar, GRB–ATL peaks in February at 100.0% on-time while April carries the heaviest traffic (~37 flights per month) ; the softest month is January at 82.0%, a 18.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does GRB to ATL rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, GRB to ATL ranks #3821 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from GRB to ATL? ▼
Flights from Green Bay to Atlanta have a 89.7% on-time rate based on 2,006 flights. The average delay is 109.2 minutes.
What is the cancellation rate for GRB to ATL? ▼
Over the last 24 months, 0.7% of flights on this route were cancelled (5 of 741 flights) and 0.4% were diverted.
How far is the flight from GRB to ATL? ▼
The flight distance from Green Bay (GRB) to Atlanta (ATL) is approximately 774 miles. This route is served by 4 carriers.

Airports on this route

GRB Airport

Green Bay
ATL Airport

Atlanta
Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Read our methodology - how this data is sourced, computed, and verified.

Using GRB–ATL data

GRB–ATL runs 10.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare GRB and ATL airport profiles: delay causes and top routes differ even on the same corridor. GRB airport
  • If your dates flex, February (100.0% on-time) beats January (82.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 89.7% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.