UA1915

UA1915 (United Airlines) is a multi-stop service on 23 routes, busiest Denver to Houston. Of 783 departures recorded from October 2024 to July 2026, 85.8% 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
January4835▼ 27.1%
February2645▲ 73.1%
March3035▲ 16.7%
April1731▲ 82.4%
May4258▲ 38.1%
June854▲ 575.0%
July3031▲ 3.3%
August29––
September26––
October33–in progress
November53––
December42––
Year to date (Jan–Jul)201289▲ 43.8%

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
January91.7%97.1%▲ 6.0%
February96.2%84.4%▼ 12.2%
March90.0%74.3%▼ 17.5%
April100.0%87.1%▼ 12.9%
May87.8%87.9%▲ 0.1%
June50.0%100.0%▲ 100.0%
July53.9%96.8%▲ 79.7%
August65.5%––
September96.2%––
October72.7%–in progress
November78.4%––
December88.1%––
Year-to-date average (Jan–Jul)81.4%89.7%▲ 10.2%

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
January00–
February00–
March00–
April00–
May10▼ 100.0%
June00–
July40▼ 100.0%
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)50▼ 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 99.0% 775
  • 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–DCA74 61.4%
  2. DEN–IAH74 91.9%
  3. ORD–PHX72 81.9%
  4. DEN–DTW72 98.6%
  5. MSY–EWR51 76.5%
  6. LAX–DEN42 92.9%
  7. LAS–IAH37 94.6%
  8. SEA–DEN35 100.0%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 19 94.7% 1
November 2024 57 57 84.2% 0
December 2024 33 33 81.8% 0
January 2025 48 48 91.7% 0
February 2025 26 26 96.2% 0
March 2025 30 30 90.0% 0
April 2025 17 17 100.0% 0
May 2025 42 41 87.8% 1
June 2025 8 8 50.0% 0
July 2025 30 26 53.9% 4
August 2025 29 29 65.5% 0
September 2025 26 26 96.2% 0
October 2025 33 33 72.7% 0
November 2025 53 51 78.4% 2
December 2025 42 42 88.1% 0
January 2026 35 35 97.1% 0
February 2026 45 45 84.4% 0
March 2026 35 35 74.3% 0
April 2026 31 31 87.1% 0
May 2026 58 58 87.9% 0
June 2026 54 54 100.0% 0
July 2026 31 31 96.8% 0

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