UA1572

UA1572 (United Airlines) is a multi-stop service on 21 routes, busiest Honolulu to San Francisco. Of 733 departures recorded from October 2024 to July 2026, 83.3% 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
January3123▼ 25.8%
February4420▼ 54.5%
March3629▼ 19.4%
April3019▼ 36.7%
May3740▲ 8.1%
June4846▼ 4.2%
July31310.0%
August49––
September35––
October53–in progress
November28––
December29––
Year to date (Jan–Jul)257208▼ 19.1%

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
January60.0%63.6%▲ 6.1%
February77.3%72.2%▼ 6.5%
March77.8%55.2%▼ 29.1%
April86.7%94.7%▲ 9.3%
May94.4%92.5%▼ 2.1%
June87.5%80.4%▼ 8.1%
July100.0%100.0%0.0%
August87.2%––
September88.6%––
October88.7%–in progress
November82.1%––
December62.1%––
Year-to-date average (Jan–Jul)83.4%79.8%▼ 4.3%

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
January110.0%
February02–
March00–
April00–
May10▼ 100.0%
June00–
July00–
August2––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 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 98.9% 725
  • Cancelled 1.1% 8

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

On time, leg by leg

  1. HNL–SFO165 97.6%
  2. HDN–ORD101 67.7%
  3. DEN–SFO68 85.3%
  4. PSP–EWR64 63.9%
  5. ORD–PSP53 88.7%
  6. SFO–MIA33 97.0%
  7. ORD–OMA33 78.8%

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 13 13 92.3% 0
November 2024 30 30 96.7% 0
December 2024 31 30 80.0% 1
January 2025 31 30 60.0% 1
February 2025 44 44 77.3% 0
March 2025 36 36 77.8% 0
April 2025 30 30 86.7% 0
May 2025 37 36 94.4% 1
June 2025 48 48 87.5% 0
July 2025 31 31 100.0% 0
August 2025 49 47 87.2% 2
September 2025 35 35 88.6% 0
October 2025 53 53 88.7% 0
November 2025 28 28 82.1% 0
December 2025 29 29 62.1% 0
January 2026 23 22 63.6% 1
February 2026 20 18 72.2% 2
March 2026 29 29 55.2% 0
April 2026 19 19 94.7% 0
May 2026 40 40 92.5% 0
June 2026 46 46 80.4% 0
July 2026 31 31 100.0% 0

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