Route
BOS → IND
Boston Logan International Airport Indianapolis International Airport
How punctual is this route?
- On-time arrivals
- 80.3%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,025
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 16%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.6% | 160 |
| October 2025 | 79.8% | 173 |
| November 2025 | 83.2% | 162 |
| December 2025 | 79.9% | 160 |
| January 2026 | 83.4% | 168 |
| February 2026 | 84.9% | 158 |
| March 2026 | 76.5% | 174 |
| April 2026 | 76.8% | 168 |
| May 2026 | 81.3% | 167 |
| June 2026 | 85.3% | 177 |
| July 2026 | 78.6% | 183 |
| August 2026 | 74.9% | 175 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 1,975 | 80.5% | 2.4% | 72 min |
| Envoy Air | 31 | 63.3% | 3.2% | 78 min |
| Allegiant Air | 18 | 83.3% | 0.0% | 102 min |
| Delta Air Lines | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX5616
24% late · 323 flights
-
YX5627
18% late · 302 flights
-
YX4725
12% late · 256 flights
-
YX4585
36% late · 255 flights
-
YX4636
12% late · 241 flights
-
YX5628
12% late · 225 flights
-
YX5592
18% late · 87 flights
-
YX4435
7% late · 75 flights
-
YX4726
29% late · 63 flights
-
YX4371
42% late · 38 flights
-
YX5860
27% late · 31 flights
-
MQ4192
41% late · 28 flights
-
YX4385
15% late · 27 flights
-
YX4405
19% late · 27 flights
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