UA1704

UA1704 (United Airlines) is a multi-stop service on 19 routes, busiest Denver to Santa Ana. Of 718 departures recorded from October 2024 to July 2026, 77.3% 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
January317▼ 77.4%
February2716▼ 40.7%
March5534▼ 38.2%
April3060▲ 100.0%
May3162▲ 100.0%
June3054▲ 80.0%
July30300.0%
August31––
September29––
October27–in progress
November29––
December29––
Year to date (Jan–Jul)234263▲ 12.4%

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
January80.0%71.4%▼ 10.7%
February88.9%75.0%▼ 15.6%
March90.9%82.4%▼ 9.4%
April93.3%83.3%▼ 10.7%
May77.4%75.4%▼ 2.6%
June43.3%70.4%▲ 62.4%
July33.3%66.7%▲ 100.0%
August74.2%––
September93.1%––
October96.3%–in progress
November93.1%––
December62.1%––
Year-to-date average (Jan–Jul)72.5%74.9%▲ 3.4%

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–
May01–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)110.0%

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% 715
  • 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. DEN–SNA148 70.3%
  2. SFO–PSP98 92.9%
  3. RSW–DEN88 85.1%
  4. MSN–ORD62 77.4%
  5. DEN–IAD53 45.3%
  6. LAS–DEN46 80.4%
  7. EWR–AUS37 100.0%
  8. PSP–ORD36 80.6%

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 20 80.0% 0
November 2024 25 25 80.0% 0
December 2024 31 30 80.0% 1
January 2025 31 30 80.0% 1
February 2025 27 27 88.9% 0
March 2025 55 55 90.9% 0
April 2025 30 30 93.3% 0
May 2025 31 31 77.4% 0
June 2025 30 30 43.3% 0
July 2025 30 30 33.3% 0
August 2025 31 31 74.2% 0
September 2025 29 29 93.1% 0
October 2025 27 27 96.3% 0
November 2025 29 29 93.1% 0
December 2025 29 29 62.1% 0
January 2026 7 7 71.4% 0
February 2026 16 16 75.0% 0
March 2026 34 34 82.4% 0
April 2026 60 60 83.3% 0
May 2026 62 61 75.4% 1
June 2026 54 54 70.4% 0
July 2026 30 30 66.7% 0

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