UA297

UA297 (United Airlines) is a multi-stop service on 19 routes, busiest San Francisco to Denver. Of 749 departures recorded from October 2024 to July 2026, 85.4% 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%
February28280.0%
March31310.0%
April3029▼ 3.3%
May2931▲ 6.9%
June5530▼ 45.5%
July31310.0%
August60––
September19––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)235211▼ 10.2%

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
January90.0%96.6%▲ 7.3%
February67.9%92.3%▲ 36.0%
March93.6%83.3%▼ 10.9%
April76.7%82.8%▲ 7.9%
May82.8%90.0%▲ 8.7%
June78.2%100.0%▲ 27.9%
July64.5%93.3%▲ 44.7%
August86.7%––
September68.4%––
October77.4%–in progress
November93.3%––
December90.3%––
Year-to-date average (Jan–Jul)79.1%91.2%▲ 15.3%

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
January12▲ 100.0%
February02–
March01–
April00–
May01–
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)17▲ 600.0%

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 98.9% 741
  • Cancelled 1.1% 8

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

On time, leg by leg

  1. SFO–DEN276 80.0%
  2. EWR–BZN161 94.2%
  3. DEN–EWR67 94.0%
  4. SEA–SFO52 86.5%
  5. AUS–DEN37 75.7%

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 33 33 97.0% 0
November 2024 50 50 88.0% 0
December 2024 49 49 83.7% 0
January 2025 31 30 90.0% 1
February 2025 28 28 67.9% 0
March 2025 31 31 93.6% 0
April 2025 30 30 76.7% 0
May 2025 29 29 82.8% 0
June 2025 55 55 78.2% 0
July 2025 31 31 64.5% 0
August 2025 60 60 86.7% 0
September 2025 19 19 68.4% 0
October 2025 31 31 77.4% 0
November 2025 30 30 93.3% 0
December 2025 31 31 90.3% 0
January 2026 31 29 96.6% 2
February 2026 28 26 92.3% 2
March 2026 31 30 83.3% 1
April 2026 29 29 82.8% 0
May 2026 31 30 90.0% 1
June 2026 30 30 100.0% 0
July 2026 31 30 93.3% 1

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