Skip to content
WanderNerd
Check a flight

Route Reliability

TRI → Atlanta

TRI–ATL · 227 miles · TRI Airport to Hartsfield–Jackson Atlanta International Airport

84
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
5 min
Average arrival delay
1.7%
Cancelled
1,694
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 84% of the time across 1,694 flights. No comparison to make.

What the data says

Morning-you made the right choice.

TRI–ATL flights departing between 9 AM–12 PM arrived on time 90% of the time, versus 73% between 6–9 PM.

Skip Thursday if you can.

TRI–ATL flights arrived on time 90% of the time on Wednesdays. On Thursdays: 81%.

Slipping a little lately.

TRI–ATL flights arrived on time 82% of the time over the last three months in the data, compared with 87% 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
  • Mon82%(247 flights)
  • Tue83%(245 flights)
  • Wed90%(246 flights)
  • Thu81%(244 flights)
  • Fri83%(240 flights)
  • Sat83%(198 flights)
  • Sun83%(244 flights)
On-time by departure window
  • 6–9 AM89%(358 flights)
  • 9 AM–12 PM90%(343 flights)
  • 12–3 PM82%(350 flights)
  • 3–6 PM80%(337 flights)
  • 6–9 PM73%(276 flights)
On-time trend by month
82%
May

Jun 75% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%137
July 202577%142
August 202578%142
September 202588%137
October 202587%146
November 202590%127
December 202589%136
January 202693%122
February 202681%134
March 202678%146
April 202686%146
May 202682%149

Keep nerding

Based on 1,694 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.