Route
DEN → IND
Denver International Airport Indianapolis International Airport
How punctual is this route?
- On-time arrivals
- 77.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 65 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,468
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 57%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 14%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.0% | 213 |
| October 2025 | 81.1% | 228 |
| November 2025 | 85.2% | 190 |
| December 2025 | 76.8% | 192 |
| January 2026 | 85.5% | 174 |
| February 2026 | 83.6% | 159 |
| March 2026 | 76.6% | 211 |
| April 2026 | 83.5% | 195 |
| May 2026 | 76.7% | 216 |
| June 2026 | 70.5% | 237 |
| July 2026 | 70.4% | 242 |
| August 2026 | 66.7% | 211 |
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 | 1,407 | 73.3% | 0.7% | 62 min |
| United Airlines | 791 | 82.8% | 0.1% | 70 min |
| Frontier Airlines | 270 | 80.7% | 0.0% | 69 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1199
25% late · 344 flights
-
F92348
19% late · 270 flights
-
UA1522
13% late · 156 flights
-
UA2255
11% late · 108 flights
-
WN1850
32% late · 64 flights
-
WN3050
12% late · 58 flights
-
WN4464
25% late · 58 flights
-
WN1892
19% late · 57 flights
-
WN1893
39% late · 57 flights
-
UA2421
8% late · 54 flights
-
WN1211
63% late · 52 flights
-
WN4465
20% late · 50 flights
-
WN3252
11% late · 47 flights
-
WN1274
11% late · 45 flights
-
WN1552
13% late · 45 flights
-
WN2314
23% late · 45 flights
-
UA2415
8% late · 37 flights
-
WN1553
33% late · 36 flights
-
WN1554
23% late · 36 flights
-
WN549
34% late · 33 flights
-
WN2474
6% late · 31 flights
-
WN3239
45% late · 31 flights
-
WN3856
35% late · 31 flights
-
WN2494
30% late · 30 flights
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