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Flight Reliability

DL 5176 · Delta Air Lines

Burlington → New York (BTV–JFK)96% of its flights flew this route. The rest (MDW–DTW) are included in these numbers.

78
Usually Fine
WanderNerd Reliability Score
87%
Arrive within 15 minutes
6 min
Average arrival delay
3.6%
Cancelled
16 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

DL 5176 departing between 6–9 AM arrived on time 88% of the time, versus 53% between 6–9 PM.

Wednesday is the weak spot.

DL 5176 arrived on time 94% of the time on Thursdays. On Wednesdays: 80%.

A bit ahead of the BTV–JFK route.

DL 5176 arrived on time 87% of the time, versus 83% across the BTV–JFK route.

A bit ahead of the Delta Air Lines network.

DL 5176 arrived on time 87% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon90%(49 flights)
  • Tue84%(50 flights)
  • Wed80%(51 flights)
  • Thu94%(49 flights)
  • Fri86%(50 flights)
  • Sat90%(50 flights)
  • Sun82%(49 flights)
On-time by departure window
  • 6–9 AM88%(333 flights)
  • 6–9 PM53%(15 flights)
On-time trend by month
97%
May

Jun 89% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%28
July 202587%31
August 2025100%31
September 202587%30
October 202594%31
November 202582%28
December 202574%31
January 202677%26
February 202681%26
March 202685%27
April 202683%29
May 202697%30
Departures on time
91%
Diverted
0.6%
Flights flown
348
Months covered
12

Same route, other flights

Keep nerding

Based on 363 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.