UA1964

UA1964 (United Airlines) is a multi-stop service on 19 routes, busiest Miami to Houston. Of 857 departures recorded from October 2024 to July 2026, 85.4% 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
January4230▼ 28.6%
February28280.0%
March31310.0%
April30300.0%
May3128▼ 9.7%
June3534▼ 2.9%
July6153▼ 13.1%
August44––
September41––
October76–in progress
November24––
December31––
Year to date (Jan–Jul)258234▼ 9.3%

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
January87.5%100.0%▲ 14.3%
February75.0%82.1%▲ 9.5%
March93.6%93.6%0.0%
April93.3%93.3%0.0%
May87.1%75.0%▼ 13.9%
June77.1%73.5%▼ 4.7%
July57.6%90.6%▲ 57.2%
August81.8%––
September87.8%––
October89.5%–in progress
November61.9%––
December77.4%––
Year-to-date average (Jan–Jul)81.6%86.9%▲ 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–
June00–
July20▼ 100.0%
August0––
September0––
October0–in progress
November3––
December0––
Year to date (Jan–Jul)40▼ 100.0%

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% 848
  • Cancelled 1.1% 9

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

On time, leg by leg

  1. MIA–IAH271 87.4%
  2. IAH–PDX89 76.4%
  3. IAH–DFW81 57.9%
  4. IAD–SEA71 95.8%
  5. FLL–IAH53 90.6%
  6. RDU–IAD47 95.7%
  7. MSY–DEN32 93.8%
  8. IAH–PHX31 87.1%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 64 63 98.4% 1
November 2024 30 30 100.0% 0
December 2024 55 54 92.6% 1
January 2025 42 40 87.5% 2
February 2025 28 28 75.0% 0
March 2025 31 31 93.6% 0
April 2025 30 30 93.3% 0
May 2025 31 31 87.1% 0
June 2025 35 35 77.1% 0
July 2025 61 59 57.6% 2
August 2025 44 44 81.8% 0
September 2025 41 41 87.8% 0
October 2025 76 76 89.5% 0
November 2025 24 21 61.9% 3
December 2025 31 31 77.4% 0
January 2026 30 30 100.0% 0
February 2026 28 28 82.1% 0
March 2026 31 31 93.6% 0
April 2026 30 30 93.3% 0
May 2026 28 28 75.0% 0
June 2026 34 34 73.5% 0
July 2026 53 53 90.6% 0

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