PlainFlights

Route · MHT → BWI · 2020–2025 BTS data

Manchester to Baltimore

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), MHT to BWI (Manchester to Baltimore) ranks #1334 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

88.8%
On-time
+9.8 pts
vs US avg
61 min
Delay when late
9,047
Flights
#1334 of 4927
Corpus placement

Cancelled

0.6%

Best Month

Nov 2024 99%

Worst Month

Jul 2025 77%

Distance

377 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 153 26 0 0 WN
Nov 2025 147 12 3 0 WN
Oct 2025 150 22 0 0 WN
Sep 2025 146 14 0 0 WN
Aug 2025 146 23 0 0 WN
Jul 2025 132 31 3 0 WN
Jun 2025 129 26 0 1 WN
May 2025 136 21 0 0 WN
Apr 2025 131 15 0 0 WN
Mar 2025 126 9 3 1 WN
Feb 2025 101 15 1 0 WN
Jan 2025 109 9 3 0 WN
Dec 2024 149 15 0 0 WN
Nov 2024 140 2 0 0 WN
Oct 2024 146 14 0 0 WN
Sep 2024 145 7 0 0 WN
Aug 2024 146 18 1 0 WN
Jul 2024 127 19 0 1 WN
Jun 2024 123 24 0 0 WN
May 2024 134 19 0 0 WN
Apr 2024 127 13 1 0 WN
Mar 2024 122 12 2 0 WN
Feb 2024 96 8 0 0 WN
Jan 2024 110 17 3 0 WN

MHT–BWI seasonal on-time pattern

Best: November (94.3%) · weakest: June (81.8%)

80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 89.5%

Strongest calendar month

November

94.3% on-time · ~131 flights/mo

Busiest calendar month

October

~139 flights/mo avg

Weakest calendar month

June

81.8% on-time · ~114 flights/mo

Cancellation Rate

0.6%

20 of 3,171 flights

Diversion Rate

0.1%

3 of 3,171 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

MHT - Manchester

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

MHT on-time profile

BWI - Baltimore

Full on-time, delay-cause, and seasonal performance for Baltimore, MD.

BWI on-time profile

Compare the two airports

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

Compare MHT vs BWI

Origin-hub reliability standing

Among MHT's stronger departures

MHT → BWI posts a 88.8% on-time rate, landing in the ≥85% band with 3 of 8 BTS-tracked routes leaving Manchester. The same hub also shows 5 mid-band and 0 challenged departures · fleet-wide on-time rank #278 of 4927 (highest on-time = #1).

What the Data Says About MHT to BWI

Manchester to Baltimore (MHT to BWI) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.8% on-time rate across 9,047 flights, with delays that do happen averaging 61.1 minutes. The corridor runs roughly 377 miles and is served by 1 carrier. Over the most recent 24 months, 20 of 3,171 flights were cancelled (0.6%) and 3 diverted (0.1%).

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 99% on-time, while Jul 2025 came in at just 77% - a 22-point swing worth factoring into travel timing.

On the multi-year calendar, MHT–BWI peaks in November at 94.3% on-time while October carries the heaviest traffic (~139 flights per month) ; the softest month is June at 81.8%, a 12.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does MHT to BWI rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, MHT to BWI ranks #1334 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 MHT to BWI? ▼
Flights from Manchester to Baltimore have a 88.8% on-time rate based on 9,047 flights. The average delay is 61.1 minutes. The best recent month was Nov 2024 with 99% on-time.
What is the cancellation rate for MHT to BWI? ▼
Over the last 24 months, 0.6% of flights on this route were cancelled (20 of 3,171 flights) and 0.1% were diverted.
How far is the flight from MHT to BWI? ▼
The flight distance from Manchester (MHT) to Baltimore (BWI) is approximately 377 miles. This route is served by 1 carrier.
When is the best time to fly from MHT to BWI? ▼
The best recent month for on-time performance was Nov 2024 (99% on-time). The worst was Jul 2025 (77% on-time). Consider booking during months with historically better performance.

Airports on this route

MHT Airport

Manchester
BWI Airport

Baltimore
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 MHT–BWI data

MHT–BWI runs 9.8 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare MHT and BWI airport profiles: delay causes and top routes differ even on the same corridor. MHT airport
  • If your dates flex, November (94.3% on-time) beats June (81.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 88.8% 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.