UA1823

UA1823 (United Airlines) is a multi-stop service on 18 routes, busiest Pensacola to Houston. Of 956 departures recorded from October 2024 to July 2026, 85.8% 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
January3157▲ 83.9%
February2455▲ 129.2%
March7662▼ 18.4%
April3056▲ 86.7%
May3159▲ 90.3%
June3060▲ 100.0%
July3161▲ 96.8%
August61––
September51––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)253410▲ 62.1%

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
January66.7%87.3%▲ 30.9%
February87.0%98.2%▲ 12.9%
March84.2%86.7%▲ 2.9%
April80.0%94.6%▲ 18.3%
May80.7%88.1%▲ 9.3%
June100.0%88.3%▼ 11.7%
July93.1%82.0%▼ 12.0%
August73.3%––
September96.1%––
October96.8%–in progress
November93.1%––
December83.9%––
Year-to-date average (Jan–Jul)84.5%89.3%▲ 5.7%

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
January12▲ 100.0%
February10▼ 100.0%
March02–
April00–
May00–
June10▼ 100.0%
July20▼ 100.0%
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)54▼ 20.0%

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 98.7% 944
  • Cancelled 1.3% 12

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

On time, leg by leg

  1. PNS–IAH284 91.8%
  2. IAH–AUS117 84.6%
  3. IAH–SLC95 91.6%
  4. ORD–IAH74 97.2%
  5. PDX–SFO60 76.3%
  6. IAH–SFO53 75.5%
  7. BOS–ORD39 89.5%
  8. IAH–DSM37 77.8%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 76.5% 0
November 2024 25 25 72.0% 0
December 2024 47 46 69.6% 1
January 2025 31 30 66.7% 1
February 2025 24 23 87.0% 1
March 2025 76 76 84.2% 0
April 2025 30 30 80.0% 0
May 2025 31 31 80.7% 0
June 2025 30 29 100.0% 1
July 2025 31 29 93.1% 2
August 2025 61 60 73.3% 1
September 2025 51 51 96.1% 0
October 2025 31 31 96.8% 0
November 2025 30 29 93.1% 1
December 2025 31 31 83.9% 0
January 2026 57 55 87.3% 2
February 2026 55 55 98.2% 0
March 2026 62 60 86.7% 2
April 2026 56 56 94.6% 0
May 2026 59 59 88.1% 0
June 2026 60 60 88.3% 0
July 2026 61 61 82.0% 0

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