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Route Reliability

JAN → Atlanta

JAN–ATL · 340 miles · JAN Airport to Hartsfield–Jackson Atlanta International Airport

87
Pretty Reliable
WanderNerd Reliability Score
87%
Arrive within 15 minutes
0 min
Average arrival delay
1.7%
Cancelled
2,581
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 87% of the time across 2,581 flights. No comparison to make.

What the data says

Morning-you made the right choice.

JAN–ATL flights departing between 3–6 AM arrived on time 92% of the time, versus 79% between 6–9 PM.

Skip Monday if you can.

JAN–ATL flights arrived on time 92% of the time on Wednesdays. On Mondays: 83%.

Slipping a little lately.

JAN–ATL flights arrived on time 86% of the time over the last three months in the data, compared with 90% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon83%(388 flights)
  • Tue88%(349 flights)
  • Wed92%(346 flights)
  • Thu89%(385 flights)
  • Fri86%(381 flights)
  • Sat87%(299 flights)
  • Sun83%(384 flights)
On-time by departure window
  • 3–6 AM92%(341 flights)
  • 6–9 AM91%(374 flights)
  • 9 AM–12 PM91%(588 flights)
  • 12–3 PM84%(525 flights)
  • 3–6 PM80%(413 flights)
  • 6–9 PM79%(291 flights)
On-time trend by month
86%
May

Jun 73% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%209
July 202584%221
August 202588%220
September 202592%209
October 202589%224
November 202589%191
December 202588%199
January 202690%192
February 202690%194
March 202681%224
April 202690%222
May 202686%227

Keep nerding

Based on 2,581 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.