UA352

UA352 (United Airlines) is a multi-stop service on 22 routes, busiest Montrose to Denver. Of 839 departures recorded from October 2024 to July 2026, 80.5% 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
January4031▼ 22.5%
February3228▼ 12.5%
March3157▲ 83.9%
April2546▲ 84.0%
May3731▼ 16.2%
June4730▼ 36.2%
July5861▲ 5.2%
August46––
September30––
October36–in progress
November50––
December32––
Year to date (Jan–Jul)270284▲ 5.2%

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
January92.3%83.9%▼ 9.1%
February78.1%60.7%▼ 22.3%
March83.9%70.9%▼ 15.5%
April84.0%91.3%▲ 8.7%
May70.3%76.7%▲ 9.1%
June66.0%70.0%▲ 6.1%
July98.3%76.7%▼ 22.0%
August95.7%––
September100.0%––
October77.8%–in progress
November89.8%––
December71.9%––
Year-to-date average (Jan–Jul)81.8%75.7%▼ 7.5%

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–
March02–
April00–
May01–
June00–
July01–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)14▲ 300.0%

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 99.2% 832
  • Cancelled 0.8% 7

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

On time, leg by leg

  1. MTJ–DEN277 79.2%
  2. LGA–ORD70 72.9%
  3. AUS–SFO54 98.2%
  4. LAX–SFO49 91.8%
  5. ORD–SFO47 73.9%
  6. SFO–PIT46 95.7%
  7. DEN–MIA42 73.8%
  8. ORD–BUF37 97.3%

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 30 30 73.3% 0
November 2024 31 30 83.3% 1
December 2024 30 30 60.0% 0
January 2025 40 39 92.3% 1
February 2025 32 32 78.1% 0
March 2025 31 31 83.9% 0
April 2025 25 25 84.0% 0
May 2025 37 37 70.3% 0
June 2025 47 47 66.0% 0
July 2025 58 58 98.3% 0
August 2025 46 46 95.7% 0
September 2025 30 30 100.0% 0
October 2025 36 36 77.8% 0
November 2025 50 49 89.8% 1
December 2025 32 32 71.9% 0
January 2026 31 31 83.9% 0
February 2026 28 28 60.7% 0
March 2026 57 55 70.9% 2
April 2026 46 46 91.3% 0
May 2026 31 30 76.7% 1
June 2026 30 30 70.0% 0
July 2026 61 60 76.7% 1

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