Route
IND → BOS
Indianapolis International Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 78.8%
- Less than 15 minutes late
- Cancelled
- 2.8%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,025
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 52%
- Late-arriving aircraft 27%
- Airline (crew, maintenance, cleaning) 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 | 60.9% | 160 |
| October 2025 | 63.5% | 173 |
| November 2025 | 83.6% | 162 |
| December 2025 | 72.8% | 160 |
| January 2026 | 83.4% | 169 |
| February 2026 | 81.2% | 157 |
| March 2026 | 85.3% | 174 |
| April 2026 | 87.5% | 168 |
| May 2026 | 86.7% | 167 |
| June 2026 | 85.2% | 177 |
| July 2026 | 78.3% | 183 |
| August 2026 | 76.5% | 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 | 78.9% | 2.8% | 75 min |
| Envoy Air | 31 | 70.0% | 3.2% | 68 min |
| Allegiant Air | 18 | 88.9% | 0.0% | 99 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.
-
YX5631
6% late · 365 flights
-
YX4716
12% late · 335 flights
-
YX4726
32% late · 265 flights
-
YX4368
25% late · 202 flights
-
YX5627
36% late · 146 flights
-
YX5628
10% late · 116 flights
-
YX5647
39% late · 73 flights
-
YX4569
41% late · 72 flights
-
YX4727
17% late · 60 flights
-
YX5828
14% late · 47 flights
-
YX5592
55% late · 44 flights
-
YX5809
17% late · 31 flights
-
MQ4192
33% late · 28 flights
-
YX4405
37% late · 27 flights
-
YX4408
4% late · 27 flights
-
YX5774
11% late · 27 flights
-
YX5759
19% late · 26 flights
-
YX5747
24% late · 25 flights
-
YX5851
48% late · 21 flights
-
YX5858
0% late · 21 flights
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