Route · BWI → MHT · 2020–2025 BTS data
Baltimore to Manchester
The BWI–MHT corridor (Baltimore, MD → Manchester, NH) runs behind the national average, served by 1 carrier across roughly 377 miles.
Data updated 2026-06-13
- 78.3%
- On-time
- -0.7 pts
- vs US avg
- 53 min
- Delay when late
- 9,060
- Flights
Cancelled
0.7%
Best Month
Nov 2025 90%
Worst Month
Jul 2024 61%
Distance
377 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 153 | 34 | 0 | 1 | WN |
| Nov 2025 | 146 | 15 | 4 | 0 | WN |
| Oct 2025 | 150 | 24 | 0 | 0 | WN |
| Sep 2025 | 146 | 16 | 0 | 0 | WN |
| Aug 2025 | 146 | 32 | 0 | 0 | WN |
| Jul 2025 | 132 | 47 | 6 | 0 | WN |
| Jun 2025 | 129 | 42 | 1 | 0 | WN |
| May 2025 | 136 | 45 | 0 | 0 | WN |
| Apr 2025 | 131 | 20 | 0 | 0 | WN |
| Mar 2025 | 126 | 18 | 3 | 0 | WN |
| Feb 2025 | 101 | 17 | 1 | 1 | WN |
| Jan 2025 | 108 | 21 | 1 | 0 | WN |
| Dec 2024 | 149 | 41 | 0 | 0 | WN |
| Nov 2024 | 139 | 22 | 0 | 0 | WN |
| Oct 2024 | 146 | 26 | 0 | 0 | WN |
| Sep 2024 | 145 | 16 | 0 | 0 | WN |
| Aug 2024 | 147 | 45 | 1 | 0 | WN |
| Jul 2024 | 127 | 49 | 0 | 0 | WN |
| Jun 2024 | 123 | 35 | 0 | 0 | WN |
| May 2024 | 134 | 46 | 0 | 0 | WN |
| Apr 2024 | 128 | 25 | 1 | 0 | WN |
| Mar 2024 | 125 | 35 | 0 | 0 | WN |
| Feb 2024 | 108 | 17 | 0 | 0 | WN |
| Jan 2024 | 121 | 39 | 3 | 0 | WN |
Cancellation Rate
0.7%
21 of 3,196 flights
Diversion Rate
0.1%
2 of 3,196 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BWI - Baltimore
Full on-time, delay-cause, and seasonal performance for Baltimore, MD.
Origin airport →MHT - Manchester
Full on-time, delay-cause, and seasonal performance for Manchester, NH.
Destination airport →Compare the two airports
See BWI and MHT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to BWI–MHT.
Routes with a similar on-time rate
What the Data Says About BWI to MHT
The Baltimore to Manchester corridor (BWI to MHT) posts a 78.3% on-time rate on the lower edge of the average band, based on 9,060 tracked flights. Late flights run 53.3 minutes behind on average. 1 carrier cover the 377-mile route; over the last 24 months, 21 of 3,196 flights were cancelled (0.7%) and 0.1% diverted.
The monthly split is wide on this route: Nov 2025 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 61% - a 28-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.