UA2270

UA2270 (United Airlines) is a multi-stop service on 8 routes, busiest San Diego to Denver. Of 873 departures recorded from October 2024 to July 2026, 89.7% 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%
February2845▲ 60.7%
March2662▲ 138.5%
April5161▲ 19.6%
May4676▲ 65.2%
June3060▲ 100.0%
July3162▲ 100.0%
August45––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)243397▲ 63.4%

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
January86.2%96.7%▲ 12.1%
February92.9%91.1%▼ 1.9%
March84.6%95.2%▲ 12.5%
April88.0%91.8%▲ 4.3%
May88.9%71.1%▼ 20.1%
June93.3%85.0%▼ 8.9%
July93.6%93.6%0.0%
August95.5%––
September96.6%––
October90.3%–in progress
November89.7%––
December93.6%––
Year-to-date average (Jan–Jul)89.6%89.2%▼ 0.5%

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
January21▼ 50.0%
February00–
March00–
April10▼ 100.0%
May10▼ 100.0%
June00–
July00–
August1––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)41▼ 75.0%

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 99.1% 865
  • Cancelled 0.9% 8

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

On time, leg by leg

  1. SAN–DEN295 91.8%
  2. DEN–AUS226 90.2%
  3. DEN–MSY132 89.2%
  4. ORF–DEN125 89.6%
  5. RDU–DEN45 97.8%

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 14 14 100.0% 0
November 2024 17 17 88.2% 0
December 2024 36 35 91.4% 1
January 2025 31 29 86.2% 2
February 2025 28 28 92.9% 0
March 2025 26 26 84.6% 0
April 2025 51 50 88.0% 1
May 2025 46 45 88.9% 1
June 2025 30 30 93.3% 0
July 2025 31 31 93.6% 0
August 2025 45 44 95.5% 1
September 2025 30 29 96.6% 1
October 2025 31 31 90.3% 0
November 2025 29 29 89.7% 0
December 2025 31 31 93.6% 0
January 2026 31 30 96.7% 1
February 2026 45 45 91.1% 0
March 2026 62 62 95.2% 0
April 2026 61 61 91.8% 0
May 2026 76 76 71.1% 0
June 2026 60 60 85.0% 0
July 2026 62 62 93.6% 0

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