UA2338

UA2338 (United Airlines) is a multi-stop service on 14 routes, busiest Houston to Denver. Of 800 departures recorded from October 2024 to July 2026, 75.1% 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
January3160▲ 93.5%
February2839▲ 39.3%
March3154▲ 74.2%
April3031▲ 3.3%
May3159▲ 90.3%
June3050▲ 66.7%
July3152▲ 67.7%
August31––
September30––
October31–in progress
November29––
December43––
Year to date (Jan–Jul)212345▲ 62.7%

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
January86.2%81.4%▼ 5.6%
February71.4%89.2%▲ 24.9%
March90.3%79.3%▼ 12.3%
April70.0%80.7%▲ 15.2%
May58.1%78.0%▲ 34.3%
June30.0%61.2%▲ 104.1%
July35.5%75.0%▲ 111.4%
August58.1%––
September80.0%––
October90.3%–in progress
November82.8%––
December81.4%––
Year-to-date average (Jan–Jul)63.1%77.8%▲ 23.4%

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
January21▼ 50.0%
February02–
March01–
April00–
May00–
June01–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)25▲ 150.0%

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 99.0% 792
  • Cancelled 1.0% 8

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

On time, leg by leg

  1. IAH–DEN281 65.8%
  2. MSN–DEN124 78.1%
  3. DEN–LAS71 64.8%
  4. MSP–IAH69 95.6%
  5. ORD–ATL37 82.9%
  6. MSO–DEN37 86.1%
  7. DEN–MIA37 81.1%

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 20 20 100.0% 0
November 2024 28 28 96.4% 0
December 2024 31 30 80.0% 1
January 2025 31 29 86.2% 2
February 2025 28 28 71.4% 0
March 2025 31 31 90.3% 0
April 2025 30 30 70.0% 0
May 2025 31 31 58.1% 0
June 2025 30 30 30.0% 0
July 2025 31 31 35.5% 0
August 2025 31 31 58.1% 0
September 2025 30 30 80.0% 0
October 2025 31 31 90.3% 0
November 2025 29 29 82.8% 0
December 2025 43 43 81.4% 0
January 2026 60 59 81.4% 1
February 2026 39 37 89.2% 2
March 2026 54 53 79.3% 1
April 2026 31 31 80.7% 0
May 2026 59 59 78.0% 0
June 2026 50 49 61.2% 1
July 2026 52 52 75.0% 0

How to read this chart

Loading the guide…