UA740

UA740 (United Airlines) is a multi-stop service on 16 routes, busiest Houston to Portland. Of 1,155 departures recorded from October 2024 to July 2026, 87.9% 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
January3153▲ 71.0%
February4452▲ 18.2%
March61610.0%
April3060▲ 100.0%
May4062▲ 55.0%
June5636▼ 35.7%
July6260▼ 3.2%
August80––
September54––
October62–in progress
November59––
December60––
Year to date (Jan–Jul)324384▲ 18.5%

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
January83.3%88.7%▲ 6.4%
February93.0%98.1%▲ 5.4%
March93.4%90.2%▼ 3.5%
April80.0%88.3%▲ 10.4%
May90.0%74.2%▼ 17.6%
June77.8%83.3%▲ 7.1%
July85.5%90.0%▲ 5.3%
August87.5%––
September88.9%––
October90.3%–in progress
November96.6%––
December83.3%––
Year-to-date average (Jan–Jul)86.1%87.5%▲ 1.6%

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%
February10▼ 100.0%
March00–
April00–
May00–
June20▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
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 99.6% 1,150
  • Cancelled 0.4% 5

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

On time, leg by leg

  1. IAH–PDX621 84.5%
  2. MCI–IAH135 94.1%
  3. MAF–IAH67 86.6%
  4. OMA–IAH54 84.9%
  5. MIA–IAH43 97.7%
  6. PDX–ORD37 91.9%
  7. IAD–IAH36 97.2%
  8. FLL–IAH36 97.2%

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 40 40 87.5% 0
November 2024 59 59 89.8% 0
December 2024 33 32 90.6% 1
January 2025 31 30 83.3% 1
February 2025 44 43 93.0% 1
March 2025 61 61 93.4% 0
April 2025 30 30 80.0% 0
May 2025 40 40 90.0% 0
June 2025 56 54 77.8% 2
July 2025 62 62 85.5% 0
August 2025 80 80 87.5% 0
September 2025 54 54 88.9% 0
October 2025 62 62 90.3% 0
November 2025 59 59 96.6% 0
December 2025 60 60 83.3% 0
January 2026 53 53 88.7% 0
February 2026 52 52 98.1% 0
March 2026 61 61 90.2% 0
April 2026 60 60 88.3% 0
May 2026 62 62 74.2% 0
June 2026 36 36 83.3% 0
July 2026 60 60 90.0% 0

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