UA729

UA729 (United Airlines) is a multi-stop service on 19 routes, busiest Chicago to Dallas-Fort Worth. Of 741 departures recorded from October 2024 to July 2026, 88.1% 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
January2462▲ 158.3%
February2438▲ 58.3%
March2731▲ 14.8%
April30300.0%
May3142▲ 35.5%
June3055▲ 83.3%
July31310.0%
August44––
September54––
October29–in progress
November23––
December45––
Year to date (Jan–Jul)197289▲ 46.7%

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
January91.7%90.3%▼ 1.5%
February95.8%86.8%▼ 9.4%
March96.3%77.4%▼ 19.6%
April86.7%90.0%▲ 3.8%
May93.6%88.1%▼ 5.8%
June86.7%80.0%▼ 7.7%
July90.3%61.3%▼ 32.1%
August90.9%––
September98.2%––
October89.7%–in progress
November95.7%––
December82.2%––
Year-to-date average (Jan–Jul)91.6%82.0%▼ 10.5%

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
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

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 100.0% 741
  • Cancelled 0.0% 0

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

On time, leg by leg

  1. ORD–DFW323 91.3%
  2. LAX–ORD72 69.4%
  3. ORD–PHL51 88.2%
  4. ORD–IND38 76.3%
  5. SFO–ORD37 83.8%
  6. CLE–ORD37 100.0%
  7. FLL–SFO36 94.4%
  8. MIA–IAH32 90.6%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 17 17 100.0% 0
November 2024 12 12 91.7% 0
December 2024 31 31 87.1% 0
January 2025 24 24 91.7% 0
February 2025 24 24 95.8% 0
March 2025 27 27 96.3% 0
April 2025 30 30 86.7% 0
May 2025 31 31 93.6% 0
June 2025 30 30 86.7% 0
July 2025 31 31 90.3% 0
August 2025 44 44 90.9% 0
September 2025 54 54 98.2% 0
October 2025 29 29 89.7% 0
November 2025 23 23 95.7% 0
December 2025 45 45 82.2% 0
January 2026 62 62 90.3% 0
February 2026 38 38 86.8% 0
March 2026 31 31 77.4% 0
April 2026 30 30 90.0% 0
May 2026 42 42 88.1% 0
June 2026 55 55 80.0% 0
July 2026 31 31 61.3% 0

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