Route
IND → MDW
Indianapolis International Airport Chicago Midway International Airport
How punctual is this route?
- On-time arrivals
- 77.5%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 53 min
- Flights arriving 15+ minutes late
- Flights tracked
- 741
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 26%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.3% | 60 |
| October 2025 | 77.4% | 62 |
| November 2025 | 89.5% | 60 |
| December 2025 | 67.7% | 62 |
| January 2026 | 78.3% | 69 |
| February 2026 | 75.9% | 56 |
| March 2026 | 64.4% | 62 |
| April 2026 | 66.7% | 64 |
| May 2026 | 74.2% | 62 |
| June 2026 | 82.8% | 60 |
| July 2026 | 80.0% | 62 |
| August 2026 | 86.7% | 62 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 741 | 77.5% | 1.5% | 53 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2133
9% late · 60 flights
-
WN2008
12% late · 58 flights
-
WN2479
9% late · 58 flights
-
WN3062
32% late · 58 flights
-
WN3060
4% late · 46 flights
-
WN2885
33% late · 42 flights
-
WN2480
49% late · 40 flights
-
WN961
15% late · 35 flights
-
WN269
52% late · 33 flights
-
WN3406
19% late · 33 flights
-
WN212
10% late · 31 flights
-
WN3074
13% late · 31 flights
-
WN3107
19% late · 31 flights
-
WN3834
7% late · 28 flights
-
WN2048
18% late · 22 flights
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