UA2243

UA2243 (United Airlines) is a multi-stop service on 12 routes, busiest San Antonio to Chicago. Of 1,043 departures recorded from October 2024 to July 2026, 74.7% 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
January5057▲ 14.0%
February5039▼ 22.0%
March6251▼ 17.7%
April6052▼ 13.3%
May4153▲ 29.3%
June5930▼ 49.2%
July5831▼ 46.6%
August44––
September54––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)380313▼ 17.6%

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
January80.0%73.7%▼ 7.9%
February80.0%82.1%▲ 2.6%
March83.9%71.4%▼ 14.8%
April83.3%75.0%▼ 10.0%
May82.9%71.7%▼ 13.5%
June72.9%50.0%▼ 31.4%
July55.2%58.6%▲ 6.3%
August65.1%––
September74.1%––
October73.3%–in progress
November89.7%––
December87.1%––
Year-to-date average (Jan–Jul)76.9%68.9%▼ 10.3%

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
January00–
February00–
March02–
April00–
May00–
June00–
July02–
August1––
September0––
October1–in progress
November1––
December0––
Year to date (Jan–Jul)04

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 98.9% 1,032
  • Cancelled 1.1% 11

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

On time, leg by leg

  1. SAT–ORD403 85.6%
  2. ORD–RIC199 64.7%
  3. ORD–RNO128 55.7%
  4. ORD–MSP126 69.1%
  5. SFO–ORD53 86.3%
  6. SMF–ORD37 83.8%
  7. ORD–SFO37 59.5%
  8. MCI–ORD31 71.0%

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 40 36 91.7% 4
November 2024 58 58 72.4% 0
December 2024 62 62 71.0% 0
January 2025 50 50 80.0% 0
February 2025 50 50 80.0% 0
March 2025 62 62 83.9% 0
April 2025 60 60 83.3% 0
May 2025 41 41 82.9% 0
June 2025 59 59 72.9% 0
July 2025 58 58 55.2% 0
August 2025 44 43 65.1% 1
September 2025 54 54 74.1% 0
October 2025 31 30 73.3% 1
November 2025 30 29 89.7% 1
December 2025 31 31 87.1% 0
January 2026 57 57 73.7% 0
February 2026 39 39 82.1% 0
March 2026 51 49 71.4% 2
April 2026 52 52 75.0% 0
May 2026 53 53 71.7% 0
June 2026 30 30 50.0% 0
July 2026 31 29 58.6% 2

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