UA1790

UA1790 (United Airlines) is a multi-stop service on 7 routes, busiest Salt Lake City to Denver. Of 1,017 departures recorded from October 2024 to July 2026, 75.5% 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
January3162▲ 100.0%
February2856▲ 100.0%
March3162▲ 100.0%
April3060▲ 100.0%
May3162▲ 100.0%
June4060▲ 50.0%
July9360▼ 35.5%
August49––
September30––
October37–in progress
November58––
December62––
Year to date (Jan–Jul)284422▲ 48.6%

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
January83.9%85.3%▲ 1.6%
February75.0%82.1%▲ 9.5%
March77.4%77.4%0.0%
April86.7%66.7%▼ 23.1%
May64.5%72.6%▲ 12.5%
June57.5%75.0%▲ 30.4%
July80.7%46.7%▼ 42.1%
August75.5%––
September83.3%––
October91.9%–in progress
November81.0%––
December67.7%––
Year-to-date average (Jan–Jul)75.1%72.2%▼ 3.8%

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
January01–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)01

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% 1,016
  • Cancelled 0.1% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. SLC–DEN407 77.6%
  2. DEN–CLE277 73.7%
  3. SBA–DEN225 69.6%
  4. IAD–SLC36 83.3%
  5. BDL–IAD36 97.2%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 86.7% 0
November 2024 29 29 82.8% 0
December 2024 31 31 83.9% 0
January 2025 31 31 83.9% 0
February 2025 28 28 75.0% 0
March 2025 31 31 77.4% 0
April 2025 30 30 86.7% 0
May 2025 31 31 64.5% 0
June 2025 40 40 57.5% 0
July 2025 93 93 80.7% 0
August 2025 49 49 75.5% 0
September 2025 30 30 83.3% 0
October 2025 37 37 91.9% 0
November 2025 58 58 81.0% 0
December 2025 62 62 67.7% 0
January 2026 62 61 85.3% 1
February 2026 56 56 82.1% 0
March 2026 62 62 77.4% 0
April 2026 60 60 66.7% 0
May 2026 62 62 72.6% 0
June 2026 60 60 75.0% 0
July 2026 60 60 46.7% 0

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