Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 2453 · Delta Air Lines

Grand Rapids → Atlanta (GRR–ATL)

92
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
9 min early
Average arrival delay
1.4%
Cancelled
17 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Wednesday if you can.

DL 2453 arrived on time 94% of the time on Saturdays. On Wednesdays: 87%.

A bit ahead of the GRR–ATL route.

DL 2453 arrived on time 91% of the time, versus 87% across the GRR–ATL route.

Better than the Delta Air Lines network average.

DL 2453 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 2453 arrived on time 93% of the time over the last three months in the data, compared with 77% in the three months before that.

The breakdown

On-time by weekday
  • Mon87%(52 flights)
  • Tue92%(50 flights)
  • Wed87%(52 flights)
  • Thu92%(52 flights)
  • Fri92%(52 flights)
  • Sat94%(49 flights)
  • Sun90%(52 flights)
On-time trend by month
94%
May

Jun 96% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%28
July 2025100%30
August 202594%31
September 2025100%30
October 202597%31
November 202590%30
December 202558%31
January 202681%31
February 202693%28
March 202686%29
April 2026100%29
May 202694%31
Departures on time
93%
Diverted
0.3%
Flights flown
359
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.