BOS → RDU

DL2118

DL2118 (Delta Air Lines) flies Boston to Raleigh. Of 509 departures recorded from October 2024 to July 2026, 87.0% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2321▼ 8.7%
February2420▼ 16.7%
March2622▼ 15.4%
April2620▼ 23.1%
May3025▼ 16.7%
June2622▼ 15.4%
July2720▼ 25.9%
August27––
September26––
October30–in progress
November30––
December19––
Year to date (Jan–Jul)182150▼ 17.6%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January82.6%85.0%▲ 2.9%
February87.5%100.0%▲ 14.3%
March96.2%80.0%▼ 16.8%
April80.0%94.7%▲ 18.4%
May93.3%100.0%▲ 7.1%
June88.5%90.5%▲ 2.3%
July85.2%89.5%▲ 5.0%
August92.6%––
September88.5%––
October86.2%–in progress
November73.3%––
December79.0%––
Year-to-date average (Jan–Jul)87.6%91.4%▲ 4.3%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February02–
March02–
April110.0%
May00–
June01–
July01–
August0––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)18▲ 700.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 98.0% 499
  • Cancelled 2.0% 10

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
BOS RDU Boston Logan International Airport – Raleigh-Durham International Airport 984 5.1 min 87.0% 509
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 12 12 83.3% 0
November 2024 17 17 88.2% 0
December 2024 16 16 62.5% 0
January 2025 23 23 82.6% 0
February 2025 24 24 87.5% 0
March 2025 26 26 96.2% 0
April 2025 26 25 80.0% 1
May 2025 30 30 93.3% 0
June 2025 26 26 88.5% 0
July 2025 27 27 85.2% 0
August 2025 27 27 92.6% 0
September 2025 26 26 88.5% 0
October 2025 30 29 86.2% 1
November 2025 30 30 73.3% 0
December 2025 19 19 79.0% 0
January 2026 21 20 85.0% 1
February 2026 20 18 100.0% 2
March 2026 22 20 80.0% 2
April 2026 20 19 94.7% 1
May 2026 25 25 100.0% 0
June 2026 22 21 90.5% 1
July 2026 20 19 89.5% 1

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