Route · ATL → BOI · 2020–2025 BTS data
Atlanta to Boise
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ATL to BOI (Atlanta to Boise) ranks #3978 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 83.9%
- On-time
- +4.9 pts
- vs US avg
- 53 min
- Delay when late
- 1,734
- Flights
- #3978 of 4927
- Corpus placement
Cancelled
1.1%
Best Month
Jun 2025 81%
Worst Month
Jul 2025 67%
Distance
1,838 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 42 | 11 | 1 | 0 | DL |
| Nov 2025 | 44 | 11 | 1 | 1 | DL |
| Oct 2025 | 43 | 7 | 1 | 0 | DL |
| Sep 2025 | 39 | 4 | 0 | 0 | DL |
| Aug 2025 | 45 | 6 | 0 | 0 | DL |
| Jul 2025 | 57 | 19 | 0 | 0 | DL |
| Jun 2025 | 53 | 10 | 1 | 0 | DL |
| May 2025 | 44 | 9 | 0 | 0 | DL |
| Apr 2025 | 42 | 9 | 0 | 0 | DL |
| Mar 2025 | 41 | 11 | 0 | 0 | DL |
| Jan 2025 | 35 | 4 | 2 | 1 | DL |
| Dec 2024 | 43 | 10 | 0 | 0 | DL |
| Nov 2024 | 45 | 6 | 0 | 0 | DL |
| Oct 2024 | 49 | 2 | 0 | 0 | DL |
| Sep 2024 | 48 | 7 | 0 | 0 | DL |
| Aug 2024 | 48 | 9 | 0 | 0 | DL |
| Jul 2024 | 44 | 10 | 5 | 0 | DL |
| Jun 2024 | 45 | 7 | 0 | 0 | DL |
| May 2024 | 31 | 8 | 0 | 0 | DL |
| Apr 2024 | 30 | 2 | 0 | 0 | DL |
| Mar 2024 | 31 | 3 | 0 | 0 | DL |
| Jan 2024 | 31 | 8 | 0 | 0 | DL |
| Dec 2023 | 40 | 0 | 0 | 0 | DL |
| Nov 2023 | 41 | 0 | 0 | 0 | DL |
ATL–BOI seasonal on-time pattern
Best: October (91.5%) · weakest: July (73.0%)
Strongest calendar month
October
91.5% on-time · ~44 flights/mo
Busiest calendar month
August
~50 flights/mo avg
Weakest calendar month
July
73.0% on-time · ~45 flights/mo
Cancellation Rate
1.1%
11 of 1,011 flights
Diversion Rate
0.2%
2 of 1,011 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
ATL on-time profileBOI - Boise
Full on-time, delay-cause, and seasonal performance for Boise, ID.
BOI on-time profileCompare the two airports
See ATL and BOI side by side on delays, cancellations, and reliability.
Compare ATL vs BOIOrigin-hub reliability standing
Mid-pack among ATL departures
From ATL, this corridor sits with 75 other 75–85% on-time routes out of 144 tracked departures, not the hub's reliability leaders (67 at ≥85%) and not the softest ( 2 below 75%). Destination: Boise · fleet on-time rank #1599 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–BOI.
Routes with a similar on-time rate
What the Data Says About ATL to BOI
Bureau of Transportation Statistics records show Atlanta to Boise (ATL to BOI) running a 83.9% on-time rate over 1,734 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 53.0 minutes. The 1,838-mile corridor is served by 1 carrier, and over the last 24 months 1.1% of 1,011 flights were cancelled, 0.2% diverted.
Monthly performance varies moderately here: Jun 2025 was the strongest month at 81% on-time versus Jul 2025 at 67%, a 15-point difference.
On the multi-year calendar, ATL–BOI peaks in October at 91.5% on-time while August carries the heaviest traffic (~50 flights per month) ; the softest month is July at 73.0%, a 18.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ATL to BOI rank among US routes by traffic? ▼
How often are flights delayed from ATL to BOI? ▼
What is the cancellation rate for ATL to BOI? ▼
How far is the flight from ATL to BOI? ▼
When is the best time to fly from ATL to BOI? ▼
Airports on this route
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 ATL–BOI data
ATL–BOI runs 4.9 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare ATL and BOI airport profiles: delay causes and top routes differ even on the same corridor. ATL airport
- If your dates flex, October (91.5% on-time) beats July (73.0%) on this corridor. Seasonal chart
- 4 other routes post a similar 83.9% 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.
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.