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Flight Reliability

DL 2779 · Delta Air Lines

Savannah → Atlanta (SAV–ATL)80% of its flights flew this route. The rest (BOS–ATL) are included in these numbers.

98
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
3 min early
Average arrival delay
0.4%
Cancelled
15 min early
Median arrival delay

Based on 250 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

DL 2779 departing between 6–9 AM arrived on time 94% of the time, versus 84% between 12–3 PM.

Sunday scaries are real for this one.

DL 2779 arrived on time 97% of the time on Mondays. On Sundays: 83%.

A bit ahead of the SAV–ATL route.

DL 2779 arrived on time 92% of the time, versus 88% across the SAV–ATL route.

Better than the Delta Air Lines network average.

DL 2779 arrived on time 92% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon97%(36 flights)
  • Tue86%(36 flights)
  • Wed92%(36 flights)
  • Thu97%(36 flights)
  • Fri94%(35 flights)
  • Sat91%(34 flights)
  • Sun83%(36 flights)
On-time by departure window
  • 6–9 AM94%(200 flights)
  • 12–3 PM84%(49 flights)
On-time trend by month
84%
May

Jun 90% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202594%31
August 202597%31
September 2025100%30
October 202597%30
November 202587%30
December 202590%19
April 202683%18
May 202684%31
Departures on time
92%
Diverted
0%
Flights flown
249
Months covered
9

Same route, other flights

Keep nerding

Based on 250 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.