UA1970

UA1970 (United Airlines) is a multi-stop service on 15 routes, busiest Houston to Denver. Of 575 departures recorded from October 2024 to July 2026, 80.4% 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
January3126▼ 16.1%
February28280.0%
March770.0%
April2530▲ 20.0%
May5231▼ 40.4%
June3028▼ 6.7%
July3018▼ 40.0%
August31––
September24––
October6–in progress
November30––
December17––
Year to date (Jan–Jul)203168▼ 17.2%

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
January89.3%96.2%▲ 7.7%
February77.8%89.3%▲ 14.8%
March71.4%85.7%▲ 20.0%
April80.0%66.7%▼ 16.7%
May70.6%76.7%▲ 8.6%
June92.9%75.0%▼ 19.2%
July73.3%61.1%▼ 16.7%
August80.7%––
September91.7%––
October100.0%–in progress
November93.3%––
December76.5%––
Year-to-date average (Jan–Jul)79.3%78.7%▼ 0.8%

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
January30▼ 100.0%
February10▼ 100.0%
March00–
April00–
May110.0%
June20▼ 100.0%
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)71▼ 85.7%

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 98.3% 565
  • Cancelled 1.7% 10

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

On time, leg by leg

  1. IAH–DEN148 91.2%
  2. JAC–EWR92 81.6%
  3. SFO–ORD53 75.5%
  4. MIA–EWR37 66.7%
  5. DCA–SFO37 86.5%
  6. LAX–EWR35 82.9%
  7. ORD–BOS32 68.8%

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 20 20 95.0% 0
November 2024 30 30 86.7% 0
December 2024 46 44 65.9% 2
January 2025 31 28 89.3% 3
February 2025 28 27 77.8% 1
March 2025 7 7 71.4% 0
April 2025 25 25 80.0% 0
May 2025 52 51 70.6% 1
June 2025 30 28 92.9% 2
July 2025 30 30 73.3% 0
August 2025 31 31 80.7% 0
September 2025 24 24 91.7% 0
October 2025 6 6 100.0% 0
November 2025 30 30 93.3% 0
December 2025 17 17 76.5% 0
January 2026 26 26 96.2% 0
February 2026 28 28 89.3% 0
March 2026 7 7 85.7% 0
April 2026 30 30 66.7% 0
May 2026 31 30 76.7% 1
June 2026 28 28 75.0% 0
July 2026 18 18 61.1% 0

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