UA2066

UA2066 (United Airlines) is a multi-stop service on 20 routes, busiest Houston to Las Vegas. Of 751 departures recorded from October 2024 to July 2026, 81.8% 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
January31310.0%
February4011▼ 72.5%
March365▼ 86.1%
April4755▲ 17.0%
May3137▲ 19.4%
June2656▲ 115.4%
July3158▲ 87.1%
August40––
September47––
October27–in progress
November30––
December31––
Year to date (Jan–Jul)242253▲ 4.5%

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
January53.3%83.9%▲ 57.3%
February85.0%90.9%▲ 7.0%
March83.3%100.0%▲ 20.0%
April80.9%80.0%▼ 1.1%
May61.3%94.6%▲ 54.3%
June72.0%94.6%▲ 31.4%
July83.9%87.5%▲ 4.3%
August84.6%––
September70.2%––
October92.6%–in progress
November90.0%––
December90.3%––
Year-to-date average (Jan–Jul)74.2%90.2%▲ 21.5%

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
January10▼ 100.0%
February00–
March00–
April00–
May00–
June10▼ 100.0%
July02–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)220.0%

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 99.3% 746
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. IAH–LAS126 76.0%
  2. IAD–PIT78 93.5%
  3. ORF–IAD72 90.1%
  4. MSN–ORD58 86.2%
  5. LAS–LAX54 81.1%
  6. AUS–IAH46 87.0%
  7. SFO–BUR37 75.7%
  8. DJT–EWR37 58.3%

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

Legs flown under this number

12
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 73.3% 0
December 2024 31 31 67.7% 0
January 2025 31 30 53.3% 1
February 2025 40 40 85.0% 0
March 2025 36 36 83.3% 0
April 2025 47 47 80.9% 0
May 2025 31 31 61.3% 0
June 2025 26 25 72.0% 1
July 2025 31 31 83.9% 0
August 2025 40 39 84.6% 1
September 2025 47 47 70.2% 0
October 2025 27 27 92.6% 0
November 2025 30 30 90.0% 0
December 2025 31 31 90.3% 0
January 2026 31 31 83.9% 0
February 2026 11 11 90.9% 0
March 2026 5 5 100.0% 0
April 2026 55 55 80.0% 0
May 2026 37 37 94.6% 0
June 2026 56 56 94.6% 0
July 2026 58 56 87.5% 2

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