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Route Reliability

Boise → Atlanta

BOI–ATL · 1,838 miles · Boise Airport to Hartsfield–Jackson Atlanta International Airport

80
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
3 min
Average arrival delay
1.8%
Cancelled
549
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 82% of the time across 549 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

BOI–ATL flights departing between 12–3 PM arrived on time 88% of the time, versus 71% between 9 PM–12 AM.

Friday is doing you no favors.

BOI–ATL flights arrived on time 87% of the time on Saturdays. On Fridays: 77%.

Recent months have been rougher.

BOI–ATL flights arrived on time 82% of the time over the last three months in the data, compared with 92% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon83%(76 flights)
  • Tue77%(75 flights)
  • Wed85%(73 flights)
  • Thu83%(86 flights)
  • Fri77%(83 flights)
  • Sat87%(55 flights)
  • Sun83%(87 flights)
On-time by departure window
  • 12–3 PM88%(352 flights)
  • 9 PM–12 AM71%(183 flights)
On-time trend by month
82%
May

Jun 77% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%51
July 202563%56
August 202584%43
September 202590%39
October 202588%42
November 202577%43
December 202588%41
January 202688%32
February 2026100%28
March 202678%49
April 202686%56
May 202682%55

Keep nerding

Based on 549 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.