UA1327

UA1327 (United Airlines) is a multi-stop service on 14 routes, busiest Atlanta to Denver. Of 727 departures recorded from October 2024 to July 2026, 88.0% 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
January2731▲ 14.8%
February2445▲ 87.5%
March2935▲ 20.7%
April56560.0%
May3128▼ 9.7%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)228256▲ 12.3%

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
January80.8%90.3%▲ 11.8%
February95.8%93.3%▼ 2.6%
March89.3%74.3%▼ 16.8%
April92.6%87.5%▼ 5.5%
May61.3%92.9%▲ 51.5%
June90.0%93.3%▲ 3.7%
July93.6%87.1%▼ 6.9%
August87.1%––
September96.7%––
October87.1%–in progress
November86.7%––
December67.7%––
Year-to-date average (Jan–Jul)86.2%88.4%▲ 2.6%

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–
March10▼ 100.0%
April20▼ 100.0%
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)40▼ 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 99.4% 723
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. ATL–DEN419 87.8%
  2. DEN–SRQ53 94.3%
  3. ORD–ATL48 97.9%
  4. LAX–SMF37 91.9%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 35 97.1% 0
November 2024 26 26 100.0% 0
December 2024 29 29 89.7% 0
January 2025 27 26 80.8% 1
February 2025 24 24 95.8% 0
March 2025 29 28 89.3% 1
April 2025 56 54 92.6% 2
May 2025 31 31 61.3% 0
June 2025 30 30 90.0% 0
July 2025 31 31 93.6% 0
August 2025 31 31 87.1% 0
September 2025 30 30 96.7% 0
October 2025 31 31 87.1% 0
November 2025 30 30 86.7% 0
December 2025 31 31 67.7% 0
January 2026 31 31 90.3% 0
February 2026 45 45 93.3% 0
March 2026 35 35 74.3% 0
April 2026 56 56 87.5% 0
May 2026 28 28 92.9% 0
June 2026 30 30 93.3% 0
July 2026 31 31 87.1% 0

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