UA1431

UA1431 (United Airlines) is a multi-stop service on 10 routes, busiest Los Angeles to Honolulu. Of 740 departures recorded from October 2024 to July 2026, 81.5% 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
January319▼ 71.0%
February2837▲ 32.1%
March3135▲ 12.9%
April3031▲ 3.3%
May4162▲ 51.2%
June5554▼ 1.8%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)247259▲ 4.9%

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
January89.7%66.7%▼ 25.6%
February92.9%75.7%▼ 18.5%
March90.3%77.1%▼ 14.6%
April86.7%93.6%▲ 7.9%
May82.9%88.7%▲ 7.0%
June87.3%83.0%▼ 4.9%
July64.5%71.0%▲ 10.0%
August61.3%––
September83.3%––
October87.1%–in progress
November79.3%––
December61.3%––
Year-to-date average (Jan–Jul)84.9%79.4%▼ 6.5%

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
January20▼ 100.0%
February00–
March00–
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)21▼ 50.0%

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 99.5% 736
  • Cancelled 0.5% 4

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

On time, leg by leg

  1. LAX–HNL527 80.0%
  2. MCO–LAX56 89.3%
  3. IAH–ORD37 94.3%
  4. JAC–LAX35 85.3%

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 20 80.0% 0
November 2024 30 30 90.0% 0
December 2024 31 31 80.7% 0
January 2025 31 29 89.7% 2
February 2025 28 28 92.9% 0
March 2025 31 31 90.3% 0
April 2025 30 30 86.7% 0
May 2025 41 41 82.9% 0
June 2025 55 55 87.3% 0
July 2025 31 31 64.5% 0
August 2025 31 31 61.3% 0
September 2025 30 30 83.3% 0
October 2025 31 31 87.1% 0
November 2025 30 29 79.3% 1
December 2025 31 31 61.3% 0
January 2026 9 9 66.7% 0
February 2026 37 37 75.7% 0
March 2026 35 35 77.1% 0
April 2026 31 31 93.6% 0
May 2026 62 62 88.7% 0
June 2026 54 53 83.0% 1
July 2026 31 31 71.0% 0

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