UA1172

UA1172 (United Airlines) is a multi-stop service on 13 routes, busiest Houston to Santa Ana. Of 447 departures recorded from October 2024 to July 2026, 84.0% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March25▲ 150.0%
April3056▲ 86.7%
May1862▲ 244.4%
June–54–
July–30–
August–––
September35––
October56–in progress
November30––
December17––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March50.0%100.0%▲ 100.0%
April79.3%96.4%▲ 21.6%
May41.2%87.1%▲ 111.5%
June–72.2%–
July–63.3%–
August–––
September100.0%––
October92.9%–in progress
November86.7%––
December76.5%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods12 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February–––
March00–
April10▼ 100.0%
May10▼ 100.0%
June–0–
July–0–
August–––
September0––
October0–in progress
November0––
December0––

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 99.6% 445
  • Cancelled 0.4% 2

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

On time, leg by leg

  1. IAH–SNA88 87.5%
  2. SAV–ORD68 89.7%
  3. PWM–IAD36 91.7%
  4. DEN–FAT36 58.3%
  5. SNA–DEN35 80.0%
  6. EWR–SAV32 77.4%
  7. ORD–LAX31 96.8%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 94.1% 0
November 2024 17 17 88.2% 0
December 2024 18 18 83.3% 0
March 2025 2 2 50.0% 0
April 2025 30 29 79.3% 1
May 2025 18 17 41.2% 1
September 2025 35 35 100.0% 0
October 2025 56 56 92.9% 0
November 2025 30 30 86.7% 0
December 2025 17 17 76.5% 0
March 2026 5 5 100.0% 0
April 2026 56 56 96.4% 0
May 2026 62 62 87.1% 0
June 2026 54 54 72.2% 0
July 2026 30 30 63.3% 0

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