UA2453

UA2453 (United Airlines) is a multi-stop service on 5 routes, busiest Jacksonville to Houston. Of 686 departures recorded from October 2024 to July 2026, 92.2% 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%
February2827▼ 3.6%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September36––
October56–in progress
November30––
December29––
Year to date (Jan–Jul)212211▼ 0.5%

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
January79.3%90.0%▲ 13.5%
February92.9%96.3%▲ 3.7%
March100.0%100.0%0.0%
April96.7%100.0%▲ 3.4%
May93.3%90.3%▼ 3.2%
June93.1%90.0%▼ 3.3%
July96.8%87.1%▼ 10.0%
August96.7%––
September94.4%––
October92.9%–in progress
November100.0%––
December65.5%––
Year-to-date average (Jan–Jul)93.1%93.4%▲ 0.3%

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
January21▼ 50.0%
February00–
March02–
April00–
May10▼ 100.0%
June10▼ 100.0%
July00–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)43▼ 25.0%

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 98.5% 676
  • Cancelled 1.5% 10

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

On time, leg by leg

  1. JAX–IAH616 93.8%
  2. IAH–DEN31 83.9%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
JAX IAH Jacksonville International Airport – George Bush Intercontinental Airport 1,312 2.2 min 93.8% 616
IAH DEN George Bush Intercontinental Airport – Denver International Airport 1,387 6.5 min 83.9% 31
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 93.3% 0
December 2024 31 29 82.8% 2
January 2025 31 29 79.3% 2
February 2025 28 28 92.9% 0
March 2025 31 31 100.0% 0
April 2025 30 30 96.7% 0
May 2025 31 30 93.3% 1
June 2025 30 29 93.1% 1
July 2025 31 31 96.8% 0
August 2025 31 30 96.7% 1
September 2025 36 36 94.4% 0
October 2025 56 56 92.9% 0
November 2025 30 30 100.0% 0
December 2025 29 29 65.5% 0
January 2026 31 30 90.0% 1
February 2026 27 27 96.3% 0
March 2026 31 29 100.0% 2
April 2026 30 30 100.0% 0
May 2026 31 31 90.3% 0
June 2026 30 30 90.0% 0
July 2026 31 31 87.1% 0

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