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Route Reliability

Bozeman → Atlanta

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

84
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
1 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 86% of the time across 421 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

BZN–ATL flights departing between 12–3 PM arrived on time 86% of the time, versus 77% between 3–6 PM.

Sunday scaries are real for this one.

BZN–ATL flights arrived on time 94% of the time on Thursdays and just 77% on Sundays. That gap is worth planning around.

Slipping a little lately.

BZN–ATL flights arrived on time 82% of the time over the last three months in the data, compared with 88% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon84%(55 flights)
  • Tue89%(55 flights)
  • Wed89%(53 flights)
  • Thu94%(52 flights)
  • Fri85%(53 flights)
  • Sat85%(73 flights)
  • Sun77%(70 flights)
On-time by departure window
  • 12–3 PM86%(394 flights)
  • 3–6 PM77%(17 flights)
On-time trend by month
89%
May

Jun 73% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%33
July 202582%39
August 202588%32
September 2025100%30
October 202584%31
November 202593%27
December 202576%41
January 202690%39
February 2026100%36
March 202682%38
April 202677%30
May 202689%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.