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Route Reliability

Atlanta → GSO

ATL–GSO · 306 miles · Hartsfield–Jackson Atlanta International Airport to GSO Airport

81
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
4 min
Average arrival delay
2.1%
Cancelled
2,806
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 83% of the time across 2,806 flights. No comparison to make.

What the data says

Morning-you made the right choice.

ATL–GSO flights departing between 6–9 AM arrived on time 92% of the time, versus 77% between 6–9 PM.

Sunday scaries are real for this one.

ATL–GSO flights arrived on time 87% of the time on Wednesdays. On Sundays: 78%.

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
  • Mon80%(420 flights)
  • Tue80%(386 flights)
  • Wed87%(382 flights)
  • Thu83%(419 flights)
  • Fri84%(402 flights)
  • Sat86%(324 flights)
  • Sun78%(409 flights)
On-time by departure window
  • 6–9 AM92%(348 flights)
  • 9 AM–12 PM88%(349 flights)
  • 12–3 PM84%(583 flights)
  • 3–6 PM79%(437 flights)
  • 6–9 PM77%(602 flights)
  • 9 PM–12 AM80%(423 flights)
On-time trend by month
82%
May

Jun 61% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%227
July 202571%248
August 202582%247
September 202593%239
October 202590%251
November 202585%227
December 202580%198
January 202688%195
February 202690%201
March 202683%223
April 202688%240
May 202682%246

Keep nerding

Based on 2,806 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.