UA526

UA526 (United Airlines) is a multi-stop service on 16 routes, busiest Denver to Las Vegas. Of 941 departures recorded from November 2024 to July 2026, 84.5% 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
January3136▲ 16.1%
February2841▲ 46.4%
March3133▲ 6.5%
April30300.0%
May5041▼ 18.0%
June8831▼ 64.8%
July9362▼ 33.3%
August62––
September43––
October62–in progress
November29––
December59––
Year to date (Jan–Jul)351274▼ 21.9%

according to the US BTS · November 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
January80.7%91.7%▲ 13.7%
February96.4%92.3%▼ 4.3%
March87.1%78.8%▼ 9.5%
April83.3%83.3%0.0%
May62.0%78.1%▲ 25.9%
June92.1%93.6%▲ 1.6%
July81.3%90.3%▲ 11.1%
August69.4%––
September95.4%––
October79.0%–in progress
November86.2%––
December93.1%––
Year-to-date average (Jan–Jul)83.3%86.9%▲ 4.3%

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February02–
March00–
April00–
May00–
June00–
July20▼ 100.0%
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)220.0%

according to the US BTS · November 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 99.5% 936
  • Cancelled 0.5% 5

Share of all recorded flights in the period, all legs. · Nov 1, 2024 → Jul 31, 2026

On time, leg by leg

  1. DEN–LAS437 87.2%
  2. LAS–EWR223 72.2%
  3. SFO–DEN56 94.6%
  4. MCO–EWR37 86.5%
  5. EWR–DJT32 81.3%
  6. ORD–DEN31 96.8%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 30 30 83.3% 0
December 2024 31 31 87.1% 0
January 2025 31 31 80.7% 0
February 2025 28 28 96.4% 0
March 2025 31 31 87.1% 0
April 2025 30 30 83.3% 0
May 2025 50 50 62.0% 0
June 2025 88 88 92.1% 0
July 2025 93 91 81.3% 2
August 2025 62 62 69.4% 0
September 2025 43 43 95.4% 0
October 2025 62 62 79.0% 0
November 2025 29 29 86.2% 0
December 2025 59 58 93.1% 1
January 2026 36 36 91.7% 0
February 2026 41 39 92.3% 2
March 2026 33 33 78.8% 0
April 2026 30 30 83.3% 0
May 2026 41 41 78.1% 0
June 2026 31 31 93.6% 0
July 2026 62 62 90.3% 0

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