DL2120

DL2120 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Los Angeles to Las Vegas. Of 1,021 departures recorded from October 2024 to July 2026, 73.9% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January62620.0%
February56560.0%
March6238▼ 38.7%
April6048▼ 20.0%
May3736▼ 2.7%
June3054▲ 80.0%
July3162▲ 100.0%
August31––
September30––
October31–in progress
November30––
December43––
Year to date (Jan–Jul)338356▲ 5.3%

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
January79.0%82.3%▲ 4.1%
February71.4%64.3%▼ 10.0%
March75.8%71.1%▼ 6.3%
April76.7%83.3%▲ 8.7%
May64.9%58.3%▼ 10.1%
June60.0%78.9%▲ 31.4%
July58.1%79.0%▲ 36.1%
August90.0%––
September60.0%––
October58.1%–in progress
November70.0%––
December70.7%––
Year-to-date average (Jan–Jul)69.4%73.9%▲ 6.4%

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
January00–
February00–
March00–
April00–
May00–
June02–
July00–
August1––
September0––
October0–in progress
November0––
December2––
Year to date (Jan–Jul)02

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.

This number flies several legs

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

Cancellation share

  • Not cancelled 99.5% 1,016
  • Cancelled 0.5% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. LAX–LAS657 73.7%
  2. LAS–LAX364 74.3%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LAX LAS Los Angeles International Airport – Harry Reid International Airport 380 14.9 min 73.7% 657
LAS LAX Harry Reid International Airport – Los Angeles International Airport 380 15.1 min 74.3% 364
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 72.5% 0
November 2024 60 60 90.0% 0
December 2024 62 62 77.4% 0
January 2025 62 62 79.0% 0
February 2025 56 56 71.4% 0
March 2025 62 62 75.8% 0
April 2025 60 60 76.7% 0
May 2025 37 37 64.9% 0
June 2025 30 30 60.0% 0
July 2025 31 31 58.1% 0
August 2025 31 30 90.0% 1
September 2025 30 30 60.0% 0
October 2025 31 31 58.1% 0
November 2025 30 30 70.0% 0
December 2025 43 41 70.7% 2
January 2026 62 62 82.3% 0
February 2026 56 56 64.3% 0
March 2026 38 38 71.1% 0
April 2026 48 48 83.3% 0
May 2026 36 36 58.3% 0
June 2026 54 52 78.9% 2
July 2026 62 62 79.0% 0

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