UA2248

UA2248 (United Airlines) is a multi-stop service on 11 routes, busiest San Francisco to Newark. Of 749 departures recorded from October 2024 to July 2026, 68.3% 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
January3031▲ 3.3%
February2645▲ 73.1%
March3062▲ 106.7%
April3056▲ 86.7%
May31310.0%
June3026▼ 13.3%
July3127▼ 12.9%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)208278▲ 33.7%

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
January90.0%63.3%▼ 29.6%
February80.8%60.5%▼ 25.1%
March70.0%77.1%▲ 10.1%
April86.7%75.0%▼ 13.5%
May77.4%70.0%▼ 9.6%
June33.3%42.3%▲ 26.9%
July51.7%57.7%▲ 11.5%
August46.7%––
September66.7%––
October50.0%–in progress
November53.3%––
December41.9%––
Year-to-date average (Jan–Jul)70.0%63.7%▼ 9.0%

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
January01–
February02–
March01–
April00–
May01–
June00–
July21▼ 50.0%
August1––
September0––
October1–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 98.4% 737
  • Cancelled 1.6% 12

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

On time, leg by leg

  1. SFO–EWR427 54.8%
  2. SFO–PIT68 94.1%
  3. MIA–SFO53 84.9%
  4. AUS–SFO51 94.0%
  5. TPA–SFO45 90.9%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 35 34 100.0% 1
November 2024 29 29 89.7% 0
December 2024 46 45 88.9% 1
January 2025 30 30 90.0% 0
February 2025 26 26 80.8% 0
March 2025 30 30 70.0% 0
April 2025 30 30 86.7% 0
May 2025 31 31 77.4% 0
June 2025 30 30 33.3% 0
July 2025 31 29 51.7% 2
August 2025 31 30 46.7% 1
September 2025 30 30 66.7% 0
October 2025 31 30 50.0% 1
November 2025 30 30 53.3% 0
December 2025 31 31 41.9% 0
January 2026 31 30 63.3% 1
February 2026 45 43 60.5% 2
March 2026 62 61 77.1% 1
April 2026 56 56 75.0% 0
May 2026 31 30 70.0% 1
June 2026 26 26 42.3% 0
July 2026 27 26 57.7% 1

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