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Route · BWI → MHT · 2020–2025 BTS data

Baltimore to Manchester

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), BWI to MHT (Baltimore to Manchester) ranks #1329 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.3%
On-time
-0.7 pts
vs US avg
53 min
Delay when late
9,060
Flights
#1329 of 4927
Corpus placement

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

BWI–MHT seasonal on-time pattern

Best: November (88.0%) · weakest: July (66.4%)

65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 77.9%

Strongest calendar month

November

88.0% on-time · ~130 flights/mo

Busiest calendar month

October

~138 flights/mo avg

Weakest calendar month

July

66.4% on-time · ~120 flights/mo

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.

BWI on-time profile

MHT - Manchester

Full on-time, delay-cause, and seasonal performance for Manchester, NH.

MHT on-time profile

Compare the two airports

See BWI and MHT side by side on delays, cancellations, and reliability.

Compare BWI vs MHT

Origin-hub reliability standing

Mid-pack among BWI departures

From BWI, this corridor sits with 53 other 75–85% on-time routes out of 64 tracked departures, not the hub's reliability leaders (0 at ≥85%) and not the softest ( 11 below 75%). Destination: Manchester · fleet on-time rank #3736 of 4927.

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.

On the multi-year calendar, BWI–MHT peaks in November at 88.0% on-time while October carries the heaviest traffic (~138 flights per month) ; the softest month is July at 66.4%, a 21.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does BWI to MHT rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, BWI to MHT ranks #1329 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 BWI to MHT? ▼
Flights from Baltimore to Manchester have a 78.3% on-time rate based on 9,060 flights. The average delay is 53.3 minutes. The best recent month was Nov 2025 with 90% on-time.
What is the cancellation rate for BWI to MHT? ▼
Over the last 24 months, 0.7% of flights on this route were cancelled (21 of 3,196 flights) and 0.1% were diverted.
How far is the flight from BWI to MHT? ▼
The flight distance from Baltimore (BWI) to Manchester (MHT) is approximately 377 miles. This route is served by 1 carrier.
When is the best time to fly from BWI to MHT? ▼
The best recent month for on-time performance was Nov 2025 (90% on-time). The worst was Jul 2024 (61% on-time). Consider booking during months with historically better performance.

Airports on this route

BWI Airport

Baltimore
MHT Airport

Manchester
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 BWI–MHT data

BWI–MHT is mid-pack at 78.3% on-time; month and carrier mix move more than the corridor headline.

  • Compare BWI and MHT airport profiles: delay causes and top routes differ even on the same corridor. BWI airport
  • If your dates flex, November (88.0% on-time) beats July (66.4%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.3% 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.