UA2142

UA2142 (United Airlines) is a multi-stop service on 14 routes, busiest Nashville to San Francisco. Of 830 departures recorded from October 2024 to July 2026, 70.7% 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
January3138▲ 22.6%
February2831▲ 10.7%
March3150▲ 61.3%
April3089▲ 196.7%
May3173▲ 135.5%
June3359▲ 78.8%
July4349▲ 14.0%
August28––
September26––
October21–in progress
November18––
December40––
Year to date (Jan–Jul)227389▲ 71.4%

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
January77.4%68.4%▼ 11.6%
February78.6%71.0%▼ 9.7%
March80.7%72.0%▼ 10.7%
April90.0%69.3%▼ 23.0%
May74.2%60.3%▼ 18.8%
June66.7%59.3%▼ 11.0%
July86.1%42.9%▼ 50.2%
August64.3%––
September76.9%––
October90.5%–in progress
November55.6%––
December55.0%––
Year-to-date average (Jan–Jul)79.1%63.3%▼ 19.9%

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–
April01–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)01

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 99.8% 828
  • Cancelled 0.2% 2

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

On time, leg by leg

  1. BNA–SFO260 63.9%
  2. SFO–SAN186 61.8%
  3. IAD–SFO88 76.1%
  4. ORD–BNA82 75.3%
  5. SJC–IAH53 98.1%
  6. MIA–DEN37 78.4%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 30 30 100.0% 0
December 2024 31 30 80.0% 1
January 2025 31 31 77.4% 0
February 2025 28 28 78.6% 0
March 2025 31 31 80.7% 0
April 2025 30 30 90.0% 0
May 2025 31 31 74.2% 0
June 2025 33 33 66.7% 0
July 2025 43 43 86.1% 0
August 2025 28 28 64.3% 0
September 2025 26 26 76.9% 0
October 2025 21 21 90.5% 0
November 2025 18 18 55.6% 0
December 2025 40 40 55.0% 0
January 2026 38 38 68.4% 0
February 2026 31 31 71.0% 0
March 2026 50 50 72.0% 0
April 2026 89 88 69.3% 1
May 2026 73 73 60.3% 0
June 2026 59 59 59.3% 0
July 2026 49 49 42.9% 0

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