UA1780

UA1780 (United Airlines) is a multi-stop service on 9 routes, busiest Houston to Des Moines. Of 735 departures recorded from October 2024 to July 2026, 72.3% 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
January3331▼ 6.1%
February2628▲ 7.7%
March4631▼ 32.6%
April5130▼ 41.2%
May31310.0%
June30300.0%
July30300.0%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)247211▼ 14.6%

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
January65.6%87.1%▲ 32.7%
February76.9%85.2%▲ 10.8%
March62.2%80.0%▲ 28.6%
April82.4%70.0%▼ 15.0%
May64.5%71.0%▲ 10.0%
June46.7%66.7%▲ 42.9%
July65.5%86.7%▲ 32.3%
August50.0%––
September80.0%––
October83.9%–in progress
November55.2%––
December74.2%––
Year-to-date average (Jan–Jul)66.3%78.1%▲ 17.8%

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
January10▼ 100.0%
February01–
March110.0%
April00–
May00–
June00–
July10▼ 100.0%
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)32▼ 33.3%

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 99.0% 728
  • Cancelled 1.0% 7

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

On time, leg by leg

  1. IAH–DSM487 70.5%
  2. SMF–IAH76 81.3%
  3. IAH–DEN70 78.6%
  4. MSY–IAH36 80.6%

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 25 25 96.0% 0
November 2024 58 58 81.0% 0
December 2024 42 41 58.5% 1
January 2025 33 32 65.6% 1
February 2025 26 26 76.9% 0
March 2025 46 45 62.2% 1
April 2025 51 51 82.4% 0
May 2025 31 31 64.5% 0
June 2025 30 30 46.7% 0
July 2025 30 29 65.5% 1
August 2025 31 30 50.0% 1
September 2025 30 30 80.0% 0
October 2025 31 31 83.9% 0
November 2025 29 29 55.2% 0
December 2025 31 31 74.2% 0
January 2026 31 31 87.1% 0
February 2026 28 27 85.2% 1
March 2026 31 30 80.0% 1
April 2026 30 30 70.0% 0
May 2026 31 31 71.0% 0
June 2026 30 30 66.7% 0
July 2026 30 30 86.7% 0

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