DL622

DL622 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Los Angeles to Austin. Of 718 departures recorded from October 2024 to July 2026, 78.0% 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
January2429▲ 20.8%
February4423▼ 47.7%
March6051▼ 15.0%
April4140▼ 2.4%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November26––
December34––
Year to date (Jan–Jul)261235▼ 10.0%

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
January91.7%71.4%▼ 22.1%
February79.6%81.0%▲ 1.8%
March81.4%72.6%▼ 10.8%
April90.2%87.5%▼ 3.0%
May77.4%80.7%▲ 4.2%
June80.0%70.0%▼ 12.5%
July67.7%74.2%▲ 9.5%
August77.4%––
September86.7%––
October77.4%–in progress
November73.1%––
December64.7%––
Year-to-date average (Jan–Jul)81.1%76.8%▼ 5.4%

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
January01–
February02–
March10▼ 100.0%
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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.

This number flies several legs

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

Cancellation share

  • Not cancelled 99.4% 714
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. LAX–AUS567 78.7%
  2. AUS–LAX145 75.9%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LAX AUS Los Angeles International Airport – Austin Bergstrom International Airport 1,995 11.6 min 78.7% 567
AUS LAX Austin Bergstrom International Airport – Los Angeles International Airport 1,995 18.6 min 75.9% 145
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 14 14 100.0% 0
December 2024 36 36 61.1% 0
January 2025 24 24 91.7% 0
February 2025 44 44 79.6% 0
March 2025 60 59 81.4% 1
April 2025 41 41 90.2% 0
May 2025 31 31 77.4% 0
June 2025 30 30 80.0% 0
July 2025 31 31 67.7% 0
August 2025 31 31 77.4% 0
September 2025 30 30 86.7% 0
October 2025 31 31 77.4% 0
November 2025 26 26 73.1% 0
December 2025 34 34 64.7% 0
January 2026 29 28 71.4% 1
February 2026 23 21 81.0% 2
March 2026 51 51 72.6% 0
April 2026 40 40 87.5% 0
May 2026 31 31 80.7% 0
June 2026 30 30 70.0% 0
July 2026 31 31 74.2% 0

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