Route
BZN → EWR
Bozeman Yellowstone International Airport Newark Liberty International Airport
1,882 miles
Return route EWR → BZN →
How punctual is this route?
- On-time arrivals
- 75.4%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 109 min
- Flights arriving 15+ minutes late
- Flights tracked
- 375
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 47%
- Late-arriving aircraft 29%
- Extreme weather 13%
- Airline (crew, maintenance, cleaning) 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.1% | 54 |
| October 2025 | 80.0% | 25 |
| December 2025 | 68.8% | 16 |
| January 2026 | 91.2% | 36 |
| February 2026 | 75.9% | 32 |
| March 2026 | 61.8% | 35 |
| April 2026 | 83.3% | 6 |
| May 2026 | 90.0% | 11 |
| June 2026 | 86.1% | 36 |
| July 2026 | 71.2% | 62 |
| August 2026 | 62.7% | 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 |
|---|---|---|---|---|
| United Airlines | 375 | 75.4% | 2.4% | 109 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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