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Route Reliability

Atlanta → TRI

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

80
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
6 min
Average arrival delay
1.8%
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 81% of the time across 1,694 flights. No comparison to make.

What the data says

Morning-you made the right choice.

ATL–TRI flights departing between 6–9 AM arrived on time 89% of the time, versus 71% between 3–6 PM.

Skip Tuesday if you can.

ATL–TRI flights arrived on time 88% of the time on Wednesdays. On Tuesdays: 78%.

Slipping a little lately.

ATL–TRI flights arrived on time 79% of the time over the last three months in the data, compared with 83% 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
  • Mon79%(243 flights)
  • Tue78%(247 flights)
  • Wed88%(245 flights)
  • Thu81%(238 flights)
  • Fri79%(241 flights)
  • Sat85%(198 flights)
  • Sun80%(245 flights)
On-time by departure window
  • 6–9 AM89%(305 flights)
  • 9 AM–12 PM86%(367 flights)
  • 12–3 PM80%(328 flights)
  • 3–6 PM71%(307 flights)
  • 6–9 PM—(7 flights)
  • 9 PM–12 AM81%(343 flights)
On-time trend by month
82%
May

Jun 73% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%136
July 202574%139
August 202584%144
September 202588%136
October 202586%145
November 202585%127
December 202579%135
January 202689%122
February 202680%133
March 202677%145
April 202679%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.