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Route · IND → BOS · 2020–2025 BTS data

Indianapolis to Boston

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), IND to BOS (Indianapolis to Boston) ranks #1405 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

83.7%
On-time
+4.7 pts
vs US avg
68 min
Delay when late
8,607
Flights
#1405 of 4927
Corpus placement

Cancelled

1.2%

Best Month

Oct 2024 93%

Worst Month

Sep 2025 62%

Distance

818 mi

Carriers

9

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 160 43 2 0 YX,MQ
Nov 2025 162 26 3 0 YX
Oct 2025 173 62 3 0 YX,MQ
Sep 2025 160 61 4 0 MQ,YX
Aug 2025 172 36 3 0 YX,G4,MQ
Jul 2025 177 54 6 0 YX,G4,MQ
Jun 2025 175 44 2 0 YX,G4,MQ
May 2025 173 50 1 0 YX,G4
Apr 2025 164 23 0 0 YX
Mar 2025 165 27 2 0 YX
Feb 2025 147 22 3 0 YX
Jan 2025 161 16 3 0 YX
Dec 2024 151 32 1 0 MQ,YX
Nov 2024 163 19 0 0 YX
Oct 2024 173 12 0 0 YX
Sep 2024 171 25 0 0 YX
Aug 2024 180 34 8 1 G4,YX
Jul 2024 179 31 0 1 G4,YX
Jun 2024 176 25 1 1 G4,MQ,YX
May 2024 163 33 0 1 G4,MQ,YX
Apr 2024 164 24 0 0 MQ,YX
Mar 2024 163 24 0 0 MQ,YX
Feb 2024 153 17 0 0 MQ,YX
Jan 2024 146 31 4 1 MQ,YX

IND–BOS seasonal on-time pattern

Best: November (89.2%) · weakest: July (78.8%)

75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 83.6%

Strongest calendar month

November

89.2% on-time · ~154 flights/mo

Busiest calendar month

May

~169 flights/mo avg

Weakest calendar month

July

78.8% on-time · ~160 flights/mo

Cancellation Rate

1.2%

46 of 3,971 flights

Diversion Rate

0.1%

5 of 3,971 flights

Origin-hub reliability standing

Mid-pack among IND departures

From IND, this corridor sits with 20 other 75–85% on-time routes out of 32 tracked departures, not the hub's reliability leaders (12 at ≥85%) and not the softest ( 0 below 75%). Destination: Boston · fleet on-time rank #1692 of 4927.

What the Data Says About IND to BOS

Bureau of Transportation Statistics records show Indianapolis to Boston (IND to BOS) running a 83.7% on-time rate over 8,607 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 67.7 minutes. The 818-mile corridor is served by 9 carriers, and over the last 24 months 1.2% of 3,971 flights were cancelled, 0.1% diverted.

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 93% on-time, while Sep 2025 came in at just 62% - a 31-point swing worth factoring into travel timing.

On the multi-year calendar, IND–BOS peaks in November at 89.2% on-time while May carries the heaviest traffic (~169 flights per month) ; the softest month is July at 78.8%, a 10.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does IND to BOS rank among US routes by traffic?
According to PlainFlights' route traffic ranking, IND to BOS ranks #1405 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 IND to BOS?
Flights from Indianapolis to Boston have a 83.7% on-time rate based on 8,607 flights. The average delay is 67.7 minutes. The best recent month was Oct 2024 with 93% on-time.
What is the cancellation rate for IND to BOS?
Over the last 24 months, 1.2% of flights on this route were cancelled (46 of 3,971 flights) and 0.1% were diverted.
How far is the flight from IND to BOS?
The flight distance from Indianapolis (IND) to Boston (BOS) is approximately 818 miles. This route is served by 9 carriers.
When is the best time to fly from IND to BOS?
The best recent month for on-time performance was Oct 2024 (93% on-time). The worst was Sep 2025 (62% on-time). Consider booking during months with historically better performance.

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.

Using IND–BOS data

IND–BOS runs 4.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare IND and BOS airport profiles: delay causes and top routes differ even on the same corridor. IND airport
  • If your dates flex, November (89.2% on-time) beats July (78.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 83.7% 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.