UA2041

UA2041 (United Airlines) is a multi-stop service on 12 routes, busiest Denver to San Francisco. Of 989 departures recorded from October 2024 to July 2026, 85.0% 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
January5857▼ 1.7%
February6439▼ 39.1%
March4331▼ 27.9%
April9030▼ 66.7%
May5131▼ 39.2%
June6030▼ 50.0%
July6131▼ 49.2%
August67––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)427249▼ 41.7%

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
January80.7%80.4%▼ 0.4%
February82.8%87.2%▲ 5.3%
March88.4%76.7%▼ 13.2%
April87.8%73.3%▼ 16.5%
May76.5%90.3%▲ 18.1%
June88.3%90.0%▲ 1.9%
July83.3%100.0%▲ 20.0%
August83.6%––
September100.0%––
October93.6%–in progress
November73.3%––
December83.9%––
Year-to-date average (Jan–Jul)84.0%85.4%▲ 1.7%

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
January110.0%
February00–
March01–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)220.0%

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% 985
  • Cancelled 0.4% 4

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

On time, leg by leg

  1. DEN–SFO338 77.8%
  2. MSP–DEN240 93.7%
  3. SFO–SAN109 88.1%
  4. SFO–BOI56 76.8%
  5. DEN–TYS53 79.3%
  6. CMH–ORD45 86.4%
  7. SFO–SEA37 97.3%
  8. SFO–IAH37 88.9%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 85.7% 0
November 2024 29 29 100.0% 0
December 2024 60 60 78.3% 0
January 2025 58 57 80.7% 1
February 2025 64 64 82.8% 0
March 2025 43 43 88.4% 0
April 2025 90 90 87.8% 0
May 2025 51 51 76.5% 0
June 2025 60 60 88.3% 0
July 2025 61 60 83.3% 1
August 2025 67 67 83.6% 0
September 2025 30 30 100.0% 0
October 2025 31 31 93.6% 0
November 2025 30 30 73.3% 0
December 2025 31 31 83.9% 0
January 2026 57 56 80.4% 1
February 2026 39 39 87.2% 0
March 2026 31 30 76.7% 1
April 2026 30 30 73.3% 0
May 2026 31 31 90.3% 0
June 2026 30 30 90.0% 0
July 2026 31 31 100.0% 0

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