UA1784

UA1784 (United Airlines) is a multi-stop service on 10 routes, busiest Madison to Denver. Of 764 departures recorded from October 2024 to July 2026, 81.4% 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
January31310.0%
February2845▲ 60.7%
March3135▲ 12.9%
April3031▲ 3.3%
May3162▲ 100.0%
June3060▲ 100.0%
July3162▲ 100.0%
August27––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)212326▲ 53.8%

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
January96.6%89.7%▼ 7.1%
February75.0%90.0%▲ 20.0%
March80.7%60.0%▼ 25.6%
April76.7%83.9%▲ 9.4%
May51.6%86.9%▲ 68.4%
June70.0%83.3%▲ 19.0%
July90.3%71.9%▼ 20.4%
August85.2%––
September86.7%––
October87.1%–in progress
November96.7%––
December80.7%––
Year-to-date average (Jan–Jul)77.3%80.8%▲ 4.6%

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
January220.0%
February05–
March00–
April00–
May01–
June00–
July05–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)213▲ 550.0%

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 98.0% 749
  • Cancelled 2.0% 15

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

On time, leg by leg

  1. MSN–DEN338 80.7%
  2. EWR–IAD207 75.5%
  3. LAS–EWR93 90.3%
  4. MIA–DEN37 91.9%
  5. EWR–MCO31 83.9%
  6. DEN–SFO31 87.1%

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
October 2024 20 20 80.0% 0
November 2024 26 26 88.5% 0
December 2024 31 31 83.9% 0
January 2025 31 29 96.6% 2
February 2025 28 28 75.0% 0
March 2025 31 31 80.7% 0
April 2025 30 30 76.7% 0
May 2025 31 31 51.6% 0
June 2025 30 30 70.0% 0
July 2025 31 31 90.3% 0
August 2025 27 27 85.2% 0
September 2025 30 30 86.7% 0
October 2025 31 31 87.1% 0
November 2025 30 30 96.7% 0
December 2025 31 31 80.7% 0
January 2026 31 29 89.7% 2
February 2026 45 40 90.0% 5
March 2026 35 35 60.0% 0
April 2026 31 31 83.9% 0
May 2026 62 61 86.9% 1
June 2026 60 60 83.3% 0
July 2026 62 57 71.9% 5

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