UA789

UA789 (United Airlines) is a multi-stop service on 6 routes, busiest Denver to Austin. Of 774 departures recorded from October 2024 to July 2026, 86.5% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June3430▼ 11.8%
July5230▼ 42.3%
August44––
September40––
October80–in progress
November49––
December32––
Year to date (Jan–Jul)237211▼ 11.0%

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
January90.3%86.7%▼ 4.0%
February96.4%92.9%▼ 3.7%
March83.9%77.4%▼ 7.7%
April90.0%100.0%▲ 11.1%
May86.7%93.6%▲ 7.9%
June55.9%90.0%▲ 61.1%
July66.0%96.7%▲ 46.5%
August79.6%––
September97.4%––
October85.0%–in progress
November87.8%––
December90.6%––
Year-to-date average (Jan–Jul)81.3%91.0%▲ 11.9%

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–
February00–
March00–
April00–
May10▼ 100.0%
June00–
July20▼ 100.0%
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)31▼ 66.7%

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 99.2% 768
  • Cancelled 0.8% 6

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

On time, leg by leg

  1. DEN–AUS338 86.9%
  2. DEN–DCA225 91.1%
  3. AUS–IAH153 77.3%
  4. TUL–DEN31 83.9%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 19 94.7% 1
November 2024 30 30 90.0% 0
December 2024 31 31 93.6% 0
January 2025 31 31 90.3% 0
February 2025 28 28 96.4% 0
March 2025 31 31 83.9% 0
April 2025 30 30 90.0% 0
May 2025 31 30 86.7% 1
June 2025 34 34 55.9% 0
July 2025 52 50 66.0% 2
August 2025 44 44 79.6% 0
September 2025 40 39 97.4% 1
October 2025 80 80 85.0% 0
November 2025 49 49 87.8% 0
December 2025 32 32 90.6% 0
January 2026 31 30 86.7% 1
February 2026 28 28 92.9% 0
March 2026 31 31 77.4% 0
April 2026 30 30 100.0% 0
May 2026 31 31 93.6% 0
June 2026 30 30 90.0% 0
July 2026 30 30 96.7% 0

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