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Flight Reliability

DL 1054 · Delta Air Lines

Raleigh–Durham → Boston (RDU–BOS)95% of its flights flew this route. The rest (DTW–MCI, SEA–SNA) are included in these numbers.

89
Pretty Reliable
WanderNerd Reliability Score
93%
Arrive within 15 minutes
10 min early
Average arrival delay
3.0%
Cancelled
18 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

DL 1054 departing between 6–9 AM arrived on time 94% of the time, versus 80% between 6–9 PM.

Sunday scaries are real for this one.

DL 1054 arrived on time 98% of the time on Thursdays. On Sundays: 90%.

Better than the RDU–BOS route average.

DL 1054 arrived on time 93% of the time, versus 79% across the RDU–BOS route.

Better than the Delta Air Lines network average.

DL 1054 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon92%(50 flights)
  • Tue92%(49 flights)
  • Wed96%(51 flights)
  • Thu98%(50 flights)
  • Fri92%(51 flights)
  • Sat90%(52 flights)
  • Sun90%(51 flights)
On-time by departure window
  • 6–9 AM94%(337 flights)
  • 9 AM–12 PM—(2 flights)
  • 6–9 PM80%(15 flights)
On-time trend by month
100%
May

Jun 100% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202590%29
August 2025100%31
September 202597%29
October 202587%30
November 202587%30
December 202587%30
January 202693%30
February 202692%25
March 202686%29
April 202697%30
May 2026100%31
Departures on time
94%
Diverted
0%
Flights flown
354
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.