UA1390

UA1390 (United Airlines) is a multi-stop service on 12 routes, busiest Denver to Durango. Of 763 departures recorded from October 2024 to July 2026, 71.8% 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%
February28280.0%
March3531▼ 11.4%
April30300.0%
May31310.0%
June5535▼ 36.4%
July3151▲ 64.5%
August31––
September30––
October31–in progress
November30––
December47––
Year to date (Jan–Jul)241237▼ 1.7%

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
January77.4%80.7%▲ 4.2%
February78.6%60.7%▼ 22.7%
March85.7%71.0%▼ 17.2%
April76.7%83.3%▲ 8.7%
May64.5%51.6%▼ 20.0%
June40.0%57.1%▲ 42.9%
July36.7%49.0%▲ 33.7%
August71.0%––
September93.3%––
October100.0%–in progress
November86.7%––
December78.7%––
Year-to-date average (Jan–Jul)65.7%64.8%▼ 1.3%

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
January00–
February00–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)10▼ 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 99.9% 762
  • Cancelled 0.1% 1

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

On time, leg by leg

  1. DEN–DRO225 62.7%
  2. DEN–ORF218 71.0%
  3. DFW–SFO84 94.1%
  4. AUS–EWR37 91.9%
  5. FCA–DEN36 88.9%
  6. DEN–PHL36 88.9%
  7. DEN–GTF35 40.0%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 25 25 92.0% 0
November 2024 58 58 87.9% 0
December 2024 33 33 81.8% 0
January 2025 31 31 77.4% 0
February 2025 28 28 78.6% 0
March 2025 35 35 85.7% 0
April 2025 30 30 76.7% 0
May 2025 31 31 64.5% 0
June 2025 55 55 40.0% 0
July 2025 31 30 36.7% 1
August 2025 31 31 71.0% 0
September 2025 30 30 93.3% 0
October 2025 31 31 100.0% 0
November 2025 30 30 86.7% 0
December 2025 47 47 78.7% 0
January 2026 31 31 80.7% 0
February 2026 28 28 60.7% 0
March 2026 31 31 71.0% 0
April 2026 30 30 83.3% 0
May 2026 31 31 51.6% 0
June 2026 35 35 57.1% 0
July 2026 51 51 49.0% 0

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