Route
DEN → MIA
Denver International Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 74.9%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,443
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 38%
- Late-arriving aircraft 37%
- Air traffic control & airport 23%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 73.9% | 157 |
| October 2025 | 79.7% | 172 |
| November 2025 | 83.3% | 204 |
| December 2025 | 69.7% | 243 |
| January 2026 | 75.5% | 253 |
| February 2026 | 88.3% | 240 |
| March 2026 | 67.5% | 279 |
| April 2026 | 86.0% | 194 |
| May 2026 | 76.7% | 180 |
| June 2026 | 69.3% | 179 |
| July 2026 | 63.3% | 185 |
| August 2026 | 63.5% | 157 |
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 |
|---|---|---|---|---|
| American Airlines | 890 | 77.8% | 1.0% | 99 min |
| United Airlines | 877 | 76.3% | 0.0% | 64 min |
| Frontier Airlines | 353 | 73.9% | 0.3% | 66 min |
| Southwest Airlines | 323 | 64.5% | 0.6% | 53 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F91280
25% late · 264 flights
-
UA1418
22% late · 213 flights
-
AA2986
18% late · 156 flights
-
AA1003
17% late · 155 flights
-
UA2234
22% late · 113 flights
-
AA761
25% late · 106 flights
-
F93138
30% late · 89 flights
-
AA1737
38% late · 76 flights
-
AA3118
25% late · 76 flights
-
UA1496
49% late · 47 flights
-
AA3023
11% late · 46 flights
-
UA1741
48% late · 46 flights
-
WN754
22% late · 46 flights
-
WN1624
36% late · 43 flights
-
UA352
21% late · 42 flights
-
AA2373
19% late · 37 flights
-
UA2338
14% late · 37 flights
-
UA625
17% late · 36 flights
-
UA1701
29% late · 35 flights
-
UA2764
21% late · 34 flights
-
AA3059
33% late · 33 flights
-
UA572
0% late · 32 flights
-
UA1440
16% late · 31 flights
-
UA2642
29% late · 31 flights
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