DEN to BZN flight delays & on-time performance
Nonstop flights from Denver International Airport to Bozeman Yellowstone International Airport · 524 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at DEN or BZN right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Denver (DEN) to Bozeman (BZN) arrived on time 79% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0.3% were cancelled, and 6% arrived an hour or more late.
- SkyWest Airlines was the most punctual airline here (88% on time); Southwest Airlines was the least (71%).
- Departures scheduled around 8am did best (91% on time); around 9pm did worst (54%).
- Monday was the most reliable day to fly (82% on time) and Friday the least (76%).
- The largest source of delay minutes was late-arriving aircraft (49%).
Which airline is most on time from DEN to BZN?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| SkyWest AirlinesRegional airline operating flights for United Express, Delta Connection, American Eagle and Alaska. | 88% | 1.1% | 7 min | 3.5% | 351 |
| United Airlines | 84% | 0.0% | 11 min | 5.7% | 1,197 |
| Southwest Airlines | 71% | 0.3% | 16 min | 6.7% | 1,173 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 7am91%338 flights
- 8am91%380 flights
- 11am82%400 flights
- 12pm68%110 flights
- 1pm82%482 flights
- 2pm79%58 flights
- 3pm74%119 flights
- 4pm51%65 flights
- 5pm69%32 flights
- 7pm77%386 flights
- 8pm60%112 flights
- 9pm54%156 flights
- 10pm70%61 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday82%0.0% cancelled
- Tuesday82%0.3% cancelled
- Wednesday79%0.3% cancelled
- Thursday77%0.5% cancelled
- Friday76%0.5% cancelled
- Saturday79%0.3% cancelled
- Sunday78%0.3% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft49%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion13%
- Extreme weather4%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather38%
- Air traffic control & airport congestion38%
- Airline (crew, maintenance, cleaning, fueling)25%
- Security0%
DEN to BZN: common questions
- How often are DEN to BZN flights on time?
- 79% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Denver to Bozeman cancelled?
- 0.3% of scheduled flights were cancelled (8 of 2,721).
- How long are typical delays?
- Across all flights the average arrival delay was 12 min (early arrivals count as zero). Flights that were late arrived 53 min behind schedule on average, and 5.8% of flights were an hour or more late.
- How long is taxi time at DEN?
- Flights on this route spent 18 min taxiing from the gate to takeoff on average.
Related routes
Return trip: BZN to DEN — 77% on time
More flights from Denver
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: DEN → BZN, nonstop flights by US airlines that report to the DOT. How we calculate this.