UA2108

UA2108 (United Airlines) is a multi-stop service on 10 routes, busiest Las Vegas to Denver. Of 728 departures recorded from October 2024 to July 2026, 73.1% 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
January2731▲ 14.8%
February2639▲ 50.0%
March3157▲ 83.9%
April30300.0%
May31310.0%
June30300.0%
July3130▼ 3.2%
August41––
September56––
October46–in progress
November20––
December31––
Year to date (Jan–Jul)206248▲ 20.4%

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
January76.9%96.8%▲ 25.8%
February73.1%76.9%▲ 5.3%
March74.2%86.0%▲ 15.9%
April76.7%90.0%▲ 17.4%
May60.0%77.4%▲ 29.0%
June53.3%76.7%▲ 43.8%
July41.9%66.7%▲ 59.0%
August53.7%––
September66.1%––
October69.6%–in progress
November65.0%––
December77.4%––
Year-to-date average (Jan–Jul)65.2%81.5%▲ 25.1%

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
January10▼ 100.0%
February00–
March00–
April00–
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)20▼ 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% 725
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. LAS–DEN456 71.9%
  2. DEN–DFW94 67.0%
  3. EWR–MCO51 86.3%
  4. IAH–JAX31 80.0%

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 29 29 79.3% 0
December 2024 31 30 83.3% 1
January 2025 27 26 76.9% 1
February 2025 26 26 73.1% 0
March 2025 31 31 74.2% 0
April 2025 30 30 76.7% 0
May 2025 31 30 60.0% 1
June 2025 30 30 53.3% 0
July 2025 31 31 41.9% 0
August 2025 41 41 53.7% 0
September 2025 56 56 66.1% 0
October 2025 46 46 69.6% 0
November 2025 20 20 65.0% 0
December 2025 31 31 77.4% 0
January 2026 31 31 96.8% 0
February 2026 39 39 76.9% 0
March 2026 57 57 86.0% 0
April 2026 30 30 90.0% 0
May 2026 31 31 77.4% 0
June 2026 30 30 76.7% 0
July 2026 30 30 66.7% 0

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