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Route Reliability

Atlanta → Bozeman

ATL–BZN · 1,640 miles · Hartsfield–Jackson Atlanta International Airport to Bozeman Yellowstone International Airport

80
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
6 min
Average arrival delay
1.4%
Cancelled
421
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 81% of the time across 421 flights. No comparison to make.

What the data says

Monday is the weak spot.

ATL–BZN flights arrived on time 91% of the time on Thursdays. On Mondays: 76%.

Flights on this route

The breakdown

On-time by weekday
  • Mon76%(55 flights)
  • Tue89%(54 flights)
  • Wed83%(54 flights)
  • Thu91%(53 flights)
  • Fri79%(53 flights)
  • Sat77%(74 flights)
  • Sun77%(68 flights)
On-time by departure window
  • 9 AM–12 PM82%(410 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
80%
May

Jun 69% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%35
July 202590%39
August 202572%32
September 202593%30
October 202587%31
November 202592%26
December 202568%41
January 202685%39
February 202689%36
March 202674%38
April 202683%29
May 202680%35

Keep nerding

Based on 421 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.