UA320

UA320 (United Airlines) is a multi-stop service on 11 routes, busiest Denver to Houston. Of 846 departures recorded from October 2024 to July 2026, 92.9% 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
January3158▲ 87.1%
February4250▲ 19.0%
March35350.0%
April30300.0%
May31310.0%
June5630▼ 46.4%
July5831▼ 46.6%
August62––
September51––
October31–in progress
November31––
December46––
Year to date (Jan–Jul)283265▼ 6.4%

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
January93.3%91.1%▼ 2.4%
February97.6%100.0%▲ 2.4%
March97.1%88.6%▼ 8.8%
April100.0%96.7%▼ 3.3%
May87.1%100.0%▲ 14.8%
June78.6%93.3%▲ 18.8%
July89.7%93.6%▲ 4.3%
August93.4%––
September98.0%––
October96.8%–in progress
November100.0%––
December84.8%––
Year-to-date average (Jan–Jul)91.9%94.7%▲ 3.1%

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
January12▲ 100.0%
February00–
March00–
April00–
May00–
June00–
July00–
August1––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)12▲ 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 99.4% 841
  • Cancelled 0.6% 5

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

On time, leg by leg

  1. DEN–IAH605 96.0%
  2. IAH–CMH53 69.8%
  3. IAH–DFW50 93.9%
  4. MSY–IAH48 91.7%

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 95.0% 0
November 2024 26 26 88.5% 0
December 2024 31 31 90.3% 0
January 2025 31 30 93.3% 1
February 2025 42 42 97.6% 0
March 2025 35 35 97.1% 0
April 2025 30 30 100.0% 0
May 2025 31 31 87.1% 0
June 2025 56 56 78.6% 0
July 2025 58 58 89.7% 0
August 2025 62 61 93.4% 1
September 2025 51 51 98.0% 0
October 2025 31 31 96.8% 0
November 2025 31 30 100.0% 1
December 2025 46 46 84.8% 0
January 2026 58 56 91.1% 2
February 2026 50 50 100.0% 0
March 2026 35 35 88.6% 0
April 2026 30 30 96.7% 0
May 2026 31 31 100.0% 0
June 2026 30 30 93.3% 0
July 2026 31 31 93.6% 0

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