Route · CLT → PWM · 2020–2025 BTS data
Charlotte to Portland
The CLT–PWM corridor (Charlotte, NC → Portland, ME) runs ahead of the national average, served by 6 carriers across roughly 813 miles.
Data updated 2026-06-13
- 80.6%
- On-time
- +1.6 pts
- vs US avg
- 75 min
- Delay when late
- 4,177
- Flights
Cancelled
1.7%
Best Month
Sep 2025 90%
Worst Month
Jul 2024 57%
Distance
813 mi
Carriers
6
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 8 | 0 | 0 | AA |
| Nov 2025 | 32 | 8 | 0 | 0 | OH,AA |
| Oct 2025 | 78 | 12 | 0 | 1 | AA,OH |
| Sep 2025 | 81 | 8 | 1 | 0 | OH,AA |
| Aug 2025 | 79 | 20 | 1 | 0 | AA,OH |
| Jul 2025 | 94 | 27 | 3 | 0 | AA,OH |
| Jun 2025 | 91 | 27 | 5 | 0 | AA,OH |
| May 2025 | 62 | 20 | 0 | 0 | AA,OH |
| Apr 2025 | 57 | 11 | 0 | 0 | OH,AA |
| Mar 2025 | 31 | 9 | 0 | 0 | AA |
| Jan 2025 | 32 | 2 | 1 | 0 | AA |
| Dec 2024 | 33 | 11 | 0 | 0 | AA |
| Nov 2024 | 38 | 7 | 0 | 0 | AA |
| Oct 2024 | 94 | 17 | 0 | 0 | AA |
| Sep 2024 | 94 | 16 | 1 | 1 | AA |
| Aug 2024 | 92 | 33 | 2 | 1 | AA |
| Jul 2024 | 97 | 42 | 8 | 0 | AA |
| Jun 2024 | 90 | 29 | 2 | 4 | AA,OH |
| May 2024 | 63 | 22 | 0 | 0 | AA,OH,YX |
| Apr 2024 | 57 | 16 | 0 | 1 | AA,OH |
| Mar 2024 | 31 | 17 | 1 | 0 | AA |
| Jan 2024 | 31 | 16 | 0 | 0 | AA |
| Dec 2023 | 31 | 11 | 0 | 0 | AA |
| Nov 2023 | 37 | 7 | 0 | 1 | AA,OH |
Cancellation Rate
1.7%
25 of 1,456 flights
Diversion Rate
0.6%
9 of 1,456 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
CLT - Charlotte
Full on-time, delay-cause, and seasonal performance for Charlotte, NC.
Origin airport →PWM - Portland
Full on-time, delay-cause, and seasonal performance for Portland, ME.
Destination airport →Compare the two airports
See CLT and PWM side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to CLT–PWM.
Routes with a similar on-time rate
What the Data Says About CLT to PWM
4,177 tracked flights put the CLT to PWM pairing (Charlotte to Portland) at a 80.6% on-time rate, squarely in line with the wider network. Delays that do occur run 74.6 minutes on average. Across the 813-mile route and its 6 carriers, the trailing 24 months show 1.7% cancelled and 0.6% diverted (1,456 flights sampled).
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 57% - a 33-point swing worth factoring into travel timing.
Frequently Asked Questions
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Flight Guides
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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.
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.