Route · ATL → BOS · 2020–2025 BTS data
Atlanta to Boston
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ATL to BOS (Atlanta to Boston) ranks #177 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 81%
- On-time
- +2 pts
- vs US avg
- 68 min
- Delay when late
- 26,645
- Flights
- #177 of 4927
- Corpus placement
Cancelled
1.0%
Best Month
Feb 2024 91%
Worst Month
Jul 2025 66%
Distance
946 mi
Carriers
17
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 416 | 112 | 11 | 0 | DL,F9,NK,B6 |
| Nov 2025 | 418 | 87 | 7 | 0 | DL,F9,NK,B6 |
| Oct 2025 | 425 | 131 | 3 | 0 | B6,DL,F9 |
| Sep 2025 | 399 | 122 | 1 | 0 | DL,F9,B6 |
| Aug 2025 | 403 | 71 | 1 | 0 | F9,B6,DL |
| Jul 2025 | 425 | 146 | 7 | 2 | B6,DL,NK,F9 |
| Jun 2025 | 436 | 135 | 5 | 1 | B6,DL,F9,NK |
| May 2025 | 462 | 149 | 0 | 1 | B6,DL,F9,NK |
| Apr 2025 | 464 | 102 | 5 | 0 | DL,F9,NK,B6 |
| Mar 2025 | 424 | 75 | 1 | 0 | B6,DL,NK,F9 |
| Feb 2025 | 342 | 76 | 4 | 1 | B6,DL,F9,NK |
| Jan 2025 | 380 | 80 | 17 | 0 | B6,DL,F9,NK |
| Dec 2024 | 472 | 120 | 9 | 2 | B6,DL,F9,NK |
| Nov 2024 | 455 | 68 | 1 | 0 | B6,NK,DL,F9 |
| Oct 2024 | 487 | 89 | 0 | 0 | DL,NK,F9,B6 |
| Sep 2024 | 478 | 113 | 3 | 0 | B6,DL,F9,NK |
| Aug 2024 | 465 | 128 | 6 | 0 | B6,DL,F9,NK |
| Jul 2024 | 424 | 133 | 18 | 2 | B6,DL,NK |
| Jun 2024 | 405 | 99 | 0 | 1 | B6,DL,NK |
| May 2024 | 415 | 122 | 0 | 0 | B6,DL,NK |
| Apr 2024 | 389 | 85 | 2 | 1 | B6,DL,NK |
| Mar 2024 | 373 | 54 | 0 | 0 | B6,DL,NK |
| Feb 2024 | 321 | 30 | 1 | 0 | B6,DL,NK |
| Jan 2024 | 341 | 66 | 1 | 2 | B6,DL,NK |
ATL–BOS seasonal on-time pattern
Best: November (87.2%) · weakest: July (71.3%)
Strongest calendar month
November
87.2% on-time · ~384 flights/mo
Busiest calendar month
October
~403 flights/mo avg
Weakest calendar month
July
71.3% on-time · ~380 flights/mo
Cancellation Rate
1.0%
103 of 10,019 flights
Diversion Rate
0.1%
13 of 10,019 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 profileBOS - Boston
Full on-time, delay-cause, and seasonal performance for Boston, MA.
BOS on-time profileCompare the two airports
See ATL and BOS side by side on delays, cancellations, and reliability.
Compare ATL vs BOSOrigin-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: Boston · fleet on-time rank #2732 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–BOS.
Routes with a similar on-time rate
Routes of a similar trip length
What the Data Says About ATL to BOS
26,645 tracked flights put the ATL to BOS pairing (Atlanta to Boston) at a 81% on-time rate, squarely in line with the wider network. Delays that do occur run 67.8 minutes on average. Across the 946-mile route and its 17 carriers, the trailing 24 months show 1.0% cancelled and 0.1% diverted (10,019 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 91% on-time, while Jul 2025 came in at just 66% - a 25-point swing worth factoring into travel timing.
On the multi-year calendar, ATL–BOS peaks in November at 87.2% on-time while October carries the heaviest traffic (~403 flights per month) ; the softest month is July at 71.3%, a 15.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ATL to BOS rank among US routes by traffic? ▼
How often are flights delayed from ATL to BOS? ▼
What is the cancellation rate for ATL to BOS? ▼
How far is the flight from ATL to BOS? ▼
When is the best time to fly from ATL to BOS? ▼
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–BOS data
ATL–BOS is mid-pack at 81% on-time; month and carrier mix move more than the corridor headline.
- Compare ATL and BOS airport profiles: delay causes and top routes differ even on the same corridor. ATL airport
- If your dates flex, November (87.2% on-time) beats July (71.3%) on this corridor. Seasonal chart
- 4 other routes post a similar 81% 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.