UA544

UA544 (United Airlines) is a multi-stop service on 6 routes, busiest Houston to Cleveland. Of 727 departures recorded from October 2024 to July 2026, 87.4% 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%
March5531▼ 43.6%
April30300.0%
May31310.0%
June30300.0%
July6231▼ 50.0%
August49––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)267212▼ 20.6%

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
January66.7%100.0%▲ 50.0%
February96.4%96.4%0.0%
March92.7%83.9%▼ 9.6%
April83.3%90.0%▲ 8.0%
May90.0%96.8%▲ 7.5%
June90.0%96.7%▲ 7.4%
July77.1%96.8%▲ 25.6%
August83.7%––
September86.7%––
October83.9%–in progress
November76.7%––
December87.1%––
Year-to-date average (Jan–Jul)85.2%94.4%▲ 10.8%

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
January10▼ 100.0%
February00–
March00–
April00–
May10▼ 100.0%
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)30▼ 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 99.6% 724
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. IAH–CLE651 87.4%
  2. LAX–IAH49 85.4%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 90.0% 0
December 2024 27 27 74.1% 0
January 2025 31 30 66.7% 1
February 2025 28 28 96.4% 0
March 2025 55 55 92.7% 0
April 2025 30 30 83.3% 0
May 2025 31 30 90.0% 1
June 2025 30 30 90.0% 0
July 2025 62 61 77.1% 1
August 2025 49 49 83.7% 0
September 2025 30 30 86.7% 0
October 2025 31 31 83.9% 0
November 2025 30 30 76.7% 0
December 2025 31 31 87.1% 0
January 2026 31 31 100.0% 0
February 2026 28 28 96.4% 0
March 2026 31 31 83.9% 0
April 2026 30 30 90.0% 0
May 2026 31 31 96.8% 0
June 2026 30 30 96.7% 0
July 2026 31 31 96.8% 0

How to read this chart

Loading the guide…