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Route · BOI → ATL · 2020–2025 BTS data

Boise to Atlanta

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), BOI to ATL (Boise to Atlanta) ranks #3979 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.7%
On-time
+1.7 pts
vs US avg
65 min
Delay when late
1,734
Flights
#3979 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Jun 2025 75%

Worst Month

Jul 2025 63%

Distance

1,838 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 42 5 1 0 DL
Nov 2025 44 11 1 0 DL
Oct 2025 43 5 1 0 DL
Sep 2025 39 4 0 0 DL
Aug 2025 45 7 1 1 DL
Jul 2025 57 21 1 0 DL
Jun 2025 53 13 1 1 DL
May 2025 44 11 0 1 DL
Apr 2025 42 13 0 0 DL
Mar 2025 41 12 0 0 DL
Jan 2025 35 5 2 0 DL
Dec 2024 43 10 0 0 DL
Nov 2024 45 3 0 0 DL
Oct 2024 49 9 0 0 DL
Sep 2024 48 12 0 0 DL
Aug 2024 48 5 0 1 DL
Jul 2024 44 12 5 2 DL
Jun 2024 45 7 0 0 DL
May 2024 31 3 0 0 DL
Apr 2024 30 4 0 0 DL
Mar 2024 31 8 0 0 DL
Jan 2024 31 10 0 0 DL
Dec 2023 40 4 0 0 DL
Nov 2023 41 1 0 0 DL

BOI–ATL seasonal on-time pattern

Best: October (90.3%) · weakest: July (73.5%)

70%75%80%85%90%95% JanMarAprMayJunJulAugSepOctNovDec 82.1%

Strongest calendar month

October

90.3% on-time · ~44 flights/mo

Busiest calendar month

August

~50 flights/mo avg

Weakest calendar month

July

73.5% on-time · ~45 flights/mo

Cancellation Rate

1.3%

13 of 1,011 flights

Diversion Rate

0.6%

6 of 1,011 flights

Explore origin & destination

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

BOI - Boise

Full on-time, delay-cause, and seasonal performance for Boise, ID.

BOI 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 BOI and ATL side by side on delays, cancellations, and reliability.

Compare BOI vs ATL

Origin-hub reliability standing

Mid-pack among BOI departures

From BOI, this corridor sits with 9 other 75–85% on-time routes out of 19 tracked departures, not the hub's reliability leaders (10 at ≥85%) and not the softest ( 0 below 75%). Destination: Atlanta · fleet on-time rank #2836 of 4927.

What the Data Says About BOI to ATL

1,734 tracked flights put the BOI to ATL pairing (Boise to Atlanta) at a 80.7% on-time rate, squarely in line with the wider network. Delays that do occur run 65.3 minutes on average. Across the 1,838-mile route and its 1 carrier, the trailing 24 months show 1.3% cancelled and 0.6% diverted (1,011 flights sampled).

Monthly performance varies moderately here: Jun 2025 was the strongest month at 75% on-time versus Jul 2025 at 63%, a 12-point difference.

On the multi-year calendar, BOI–ATL peaks in October at 90.3% on-time while August carries the heaviest traffic (~50 flights per month) ; the softest month is July at 73.5%, a 16.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does BOI to ATL rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, BOI to ATL ranks #3979 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 BOI to ATL? ▼
Flights from Boise to Atlanta have a 80.7% on-time rate based on 1,734 flights. The average delay is 65.3 minutes. The best recent month was Jun 2025 with 75% on-time.
What is the cancellation rate for BOI to ATL? ▼
Over the last 24 months, 1.3% of flights on this route were cancelled (13 of 1,011 flights) and 0.6% were diverted.
How far is the flight from BOI to ATL? ▼
The flight distance from Boise (BOI) to Atlanta (ATL) is approximately 1,838 miles. This route is served by 1 carrier.
When is the best time to fly from BOI to ATL? ▼
The best recent month for on-time performance was Jun 2025 (75% on-time). The worst was Jul 2025 (63% on-time). Consider booking during months with historically better performance.

Airports on this route

BOI Airport

Boise
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 BOI–ATL data

BOI–ATL is mid-pack at 80.7% on-time; month and carrier mix move more than the corridor headline.

  • Compare BOI and ATL airport profiles: delay causes and top routes differ even on the same corridor. BOI airport
  • If your dates flex, October (90.3% on-time) beats July (73.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.7% 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.