Route
DEN → BZN
Denver International Airport Bozeman Yellowstone International Airport
How punctual is this route?
- On-time arrivals
- 78.1%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,703
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 13%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.8% | 237 |
| October 2025 | 88.7% | 221 |
| November 2025 | 83.3% | 209 |
| December 2025 | 69.3% | 231 |
| January 2026 | 81.7% | 202 |
| February 2026 | 85.3% | 185 |
| March 2026 | 75.3% | 215 |
| April 2026 | 85.2% | 210 |
| May 2026 | 80.8% | 224 |
| June 2026 | 66.5% | 254 |
| July 2026 | 75.7% | 265 |
| August 2026 | 65.7% | 250 |
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 |
|---|---|---|---|---|
| United Airlines | 1,210 | 83.1% | 0.2% | 65 min |
| Southwest Airlines | 1,174 | 70.5% | 0.3% | 55 min |
| SkyWest Airlines | 319 | 86.9% | 0.9% | 57 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1347
21% late · 341 flights
-
UA741
19% late · 283 flights
-
UA513
16% late · 220 flights
-
UA348
6% late · 131 flights
-
WN2437
32% late · 63 flights
-
WN1505
55% late · 61 flights
-
WN826
16% late · 61 flights
-
WN1111
9% late · 58 flights
-
WN1431
24% late · 58 flights
-
WN1817
29% late · 58 flights
-
WN2583
50% late · 58 flights
-
OO6030
28% late · 57 flights
-
OO5962
11% late · 55 flights
-
OO4734
2% late · 53 flights
-
OO5715
13% late · 53 flights
-
OO5551
10% late · 52 flights
-
UA1248
15% late · 47 flights
-
WN3051
13% late · 46 flights
-
WN4790
53% late · 43 flights
-
WN2175
24% late · 42 flights
-
WN981
35% late · 39 flights
-
UA1191
8% late · 36 flights
-
WN4219
53% late · 36 flights
-
UA211
11% late · 35 flights
Reviews
No reviews yet. Be the first to review this route.