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Flight Reliability

DL 5732 · Delta Air Lines

Boston → New York (BOS–LGA)87% of its flights flew this route. The rest (AVL–BOS, BOS–AVL) are included in these numbers.

76
Usually Fine
WanderNerd Reliability Score
85%
Arrive within 15 minutes
1 min early
Average arrival delay
4.3%
Cancelled
11 min early
Median arrival delay

Based on 301 historical flights. Data through May 2026.

What the data says

The 9 AM–12 PM departure wins.

DL 5732 departing between 9 AM–12 PM arrived on time 86% of the time, versus 74% between 6–9 AM.

Tuesdays have been rough.

DL 5732 arrived on time 93% of the time on Mondays and just 77% on Tuesdays. That gap is worth planning around.

Better than the BOS–LGA route average.

DL 5732 arrived on time 85% of the time, versus 78% across the BOS–LGA route.

A bit ahead of the Delta Air Lines network.

DL 5732 arrived on time 85% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon93%(45 flights)
  • Tue77%(48 flights)
  • Wed88%(49 flights)
  • Thu88%(48 flights)
  • Fri85%(46 flights)
  • Sat79%(19 flights)
  • Sun85%(33 flights)
On-time by departure window
  • 6–9 AM74%(19 flights)
  • 9 AM–12 PM86%(269 flights)
On-time trend by month
100%
May

Jun 86% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%35
July 202587%39
August 202586%29
September 202586%22
October 202578%23
November 202580%15
December 202577%13
January 202670%20
February 202683%18
March 202681%21
April 202696%26
May 2026100%27
Departures on time
90%
Diverted
0%
Flights flown
288
Months covered
12

Same route, other flights

Keep nerding

Based on 301 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.