UA1944

UA1944 (United Airlines) is a multi-stop service on 19 routes, busiest San Francisco to Dallas-Fort Worth. Of 574 departures recorded from October 2024 to May 2026, 82.9% 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 periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2331▲ 34.8%
February2528▲ 12.0%
March3128▼ 9.7%
April301▼ 96.7%
May3114▼ 54.8%
June35––
July60––
August44––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–May)140102▼ 27.1%

according to the US BTS · October 2024 → May 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 periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January82.6%100.0%▲ 21.1%
February80.0%82.1%▲ 2.7%
March64.5%96.4%▲ 49.5%
April90.0%100.0%▲ 11.1%
May87.1%92.3%▲ 6.0%
June80.0%––
July68.3%––
August84.1%––
September93.3%––
October74.2%–in progress
November100.0%––
December77.4%––
Year-to-date average (Jan–May)80.8%94.2%▲ 16.5%

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May01–
June0––
July0––
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–May)01

according to the US BTS · October 2024 → May 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 99.8% 573
  • Cancelled 0.2% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → May 20, 2026

On time, leg by leg

  1. SFO–DFW88 80.7%
  2. SFO–RNO58 91.4%
  3. DEN–TPA44 88.6%
  4. ORF–ORD37 89.2%
  5. ORD–BNA37 97.3%
  6. GSP–DEN36 100.0%
  7. SEA–SFO35 57.1%
  8. DEN–EWR35 68.6%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 81.8% 0
November 2024 30 30 90.0% 0
December 2024 31 31 71.0% 0
January 2025 23 23 82.6% 0
February 2025 25 25 80.0% 0
March 2025 31 31 64.5% 0
April 2025 30 30 90.0% 0
May 2025 31 31 87.1% 0
June 2025 35 35 80.0% 0
July 2025 60 60 68.3% 0
August 2025 44 44 84.1% 0
September 2025 30 30 93.3% 0
October 2025 31 31 74.2% 0
November 2025 29 29 100.0% 0
December 2025 31 31 77.4% 0
January 2026 31 31 100.0% 0
February 2026 28 28 82.1% 0
March 2026 28 28 96.4% 0
April 2026 1 1 100.0% 0
May 2026 14 13 92.3% 1

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