UA2239

UA2239 (United Airlines) is a multi-stop service on 2 routes, busiest Hartford to Denver. Of 779 departures recorded from October 2024 to July 2026, 78.0% 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
January31310.0%
February28280.0%
March3133▲ 6.5%
April3051▲ 70.0%
May3142▲ 35.5%
June3060▲ 100.0%
July3160▲ 93.5%
August31––
September30––
October35–in progress
November54––
December32––
Year to date (Jan–Jul)212305▲ 43.9%

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
January80.7%79.3%▼ 1.7%
February78.6%81.5%▲ 3.7%
March80.7%84.9%▲ 5.2%
April86.7%76.5%▼ 11.8%
May74.2%81.0%▲ 9.1%
June65.5%70.0%▲ 6.8%
July83.9%68.3%▼ 18.5%
August80.7%––
September80.0%––
October74.3%–in progress
November84.6%––
December71.9%––
Year-to-date average (Jan–Jul)78.6%77.3%▼ 1.6%

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
January02–
February01–
March00–
April00–
May00–
June10▼ 100.0%
July00–
August0––
September0––
October0–in progress
November2––
December0––
Year to date (Jan–Jul)13▲ 200.0%

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 99.2% 773
  • Cancelled 0.8% 6

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

On time, leg by leg

  1. BDL–DEN654 79.0%
  2. DEN–DFW125 72.6%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
BDL DEN Bradley International Airport – Denver International Airport 2,683 12.8 min 79.0% 654
DEN DFW Denver International Airport – Dallas Fort Worth International Airport 1,032 20.9 min 72.6% 125
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 70.0% 0
November 2024 29 29 89.7% 0
December 2024 31 31 83.9% 0
January 2025 31 31 80.7% 0
February 2025 28 28 78.6% 0
March 2025 31 31 80.7% 0
April 2025 30 30 86.7% 0
May 2025 31 31 74.2% 0
June 2025 30 29 65.5% 1
July 2025 31 31 83.9% 0
August 2025 31 31 80.7% 0
September 2025 30 30 80.0% 0
October 2025 35 35 74.3% 0
November 2025 54 52 84.6% 2
December 2025 32 32 71.9% 0
January 2026 31 29 79.3% 2
February 2026 28 27 81.5% 1
March 2026 33 33 84.9% 0
April 2026 51 51 76.5% 0
May 2026 42 42 81.0% 0
June 2026 60 60 70.0% 0
July 2026 60 60 68.3% 0

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