UA1152

UA1152 (United Airlines) is a multi-stop service on 14 routes, busiest San Francisco to Dallas-Fort Worth. Of 692 departures recorded from October 2024 to July 2026, 77.8% 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
January3127▼ 12.9%
February2827▼ 3.6%
March4927▼ 44.9%
April3029▼ 3.3%
May3125▼ 19.4%
June3027▼ 10.0%
July3130▼ 3.2%
August31––
September28––
October20–in progress
November29––
December31––
Year to date (Jan–Jul)230192▼ 16.5%

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
January90.0%73.1%▼ 18.8%
February75.0%84.0%▲ 12.0%
March65.3%51.9%▼ 20.6%
April90.0%75.9%▼ 15.7%
May80.7%64.0%▼ 20.6%
June76.7%65.4%▼ 14.7%
July63.3%50.0%▼ 21.0%
August80.7%––
September96.4%––
October75.0%–in progress
November89.7%––
December87.1%––
Year-to-date average (Jan–Jul)77.3%66.3%▼ 14.2%

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
January110.0%
February02–
March00–
April00–
May00–
June01–
July12▲ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)26▲ 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 98.7% 683
  • Cancelled 1.3% 9

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

On time, leg by leg

  1. SFO–DFW197 83.2%
  2. ATL–EWR183 66.1%
  3. DEN–MTJ52 84.6%
  4. SEA–SFO51 82.0%
  5. IAH–PHX38 57.9%
  6. DEN–SFO37 97.3%
  7. SFO–ONT35 80.0%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 39 97.4% 1
November 2024 58 58 81.0% 0
December 2024 33 33 87.9% 0
January 2025 31 30 90.0% 1
February 2025 28 28 75.0% 0
March 2025 49 49 65.3% 0
April 2025 30 30 90.0% 0
May 2025 31 31 80.7% 0
June 2025 30 30 76.7% 0
July 2025 31 30 63.3% 1
August 2025 31 31 80.7% 0
September 2025 28 28 96.4% 0
October 2025 20 20 75.0% 0
November 2025 29 29 89.7% 0
December 2025 31 31 87.1% 0
January 2026 27 26 73.1% 1
February 2026 27 25 84.0% 2
March 2026 27 27 51.9% 0
April 2026 29 29 75.9% 0
May 2026 25 25 64.0% 0
June 2026 27 26 65.4% 1
July 2026 30 28 50.0% 2

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