DL1899

DL1899 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Charlotte Amalie. Of 253 departures recorded from June 2025 to December 2025, 86.1% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods7 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–23–
July–31–
August–31–
September–50–
October–62–
November–37–
December–19–

according to the US BTS · June 2025 → December 2025

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 periods7 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–87.0%–
July–90.3%–
August–89.7%–
September–84.0%–
October–85.5%–
November–86.5%–
December–79.0%–

according to the US BTS · June 2025 → December 2025

Average departure delay by month

All legs combined

according to the US BTS · June 2025 → December 2025

Cancelled departures by month

All legs combined
The most recent periods7 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–0–
July–0–
August–2–
September–0–
October–0–
November–0–
December–0–

according to the US BTS · June 2025 → December 2025

This is not a forecast

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

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.2% 251
  • Cancelled 0.8% 2

Share of all recorded flights in the period, all legs. · Jun 8, 2025 → Dec 19, 2025

On time, leg by leg

  1. ATL–STT195 86.5%
  2. STT–ATL58 84.5%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ATL STT Hartsfield Jackson Atlanta International Airport – Cyril E. King Airport 2,575 5.6 min 86.5% 195
STT ATL Cyril E. King Airport – Hartsfield Jackson Atlanta International Airport 2,575 20.8 min 84.5% 58
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 23 23 87.0% 0
July 2025 31 31 90.3% 0
August 2025 31 29 89.7% 2
September 2025 50 50 84.0% 0
October 2025 62 62 85.5% 0
November 2025 37 37 86.5% 0
December 2025 19 19 79.0% 0

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