Skip to content
FriendlySkies Review
Menu

Flight DL1238

Delta Air Lines flight DL1238

Read Delta Air Lines reviews →

Looking for DL1238 in the air…

Portland (PDX) to Salt Lake City (SLC)

Historically, this flight arrives 15+ minutes late 11% of the time, and when it is late the delay averages 130 minutes. It was cancelled 5.4% of the time.

On-time arrivals
89.3%
Less than 15 minutes late
Cancelled
5.4%
Of scheduled flights
Average delay when late
130 min
Flights arriving 15+ minutes late
Flights tracked
148
Scheduled flights in the period

What caused the delays

  • Late-arriving aircraft 61%
  • Airline (crew, maintenance, cleaning) 38%
  • Air traffic control & airport 0%
  • Extreme weather 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Salt Lake City (SLC) to Portland (PDX)

Historically, this flight arrives 15+ minutes late 17% of the time, and when it is late the delay averages 74 minutes. It was cancelled 5.4% of the time.

On-time arrivals
82.9%
Less than 15 minutes late
Cancelled
5.4%
Of scheduled flights
Average delay when late
74 min
Flights arriving 15+ minutes late
Flights tracked
148
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 52%
  • Late-arriving aircraft 39%
  • Air traffic control & airport 7%
  • Extreme weather 2%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Boston (BOS) to Minneapolis (MSP)

Historically, this flight arrives 15+ minutes late 9% of the time, and when it is late the delay averages 57 minutes. It was cancelled 0.0% of the time.

On-time arrivals
90.7%
Less than 15 minutes late
Cancelled
0.0%
Of scheduled flights
Average delay when late
57 min
Flights arriving 15+ minutes late
Flights tracked
108
Scheduled flights in the period

What caused the delays

  • Air traffic control & airport 58%
  • Airline (crew, maintenance, cleaning) 42%
  • Late-arriving aircraft 0%
  • Extreme weather 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Chattanooga (CHA) to Atlanta (ATL)

Historically, this flight arrives 15+ minutes late 7% of the time, and when it is late the delay averages 144 minutes. It was cancelled 3.3% of the time.

On-time arrivals
93.1%
Less than 15 minutes late
Cancelled
3.3%
Of scheduled flights
Average delay when late
144 min
Flights arriving 15+ minutes late
Flights tracked
30
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 92%
  • Late-arriving aircraft 8%
  • Air traffic control & airport 0%
  • Extreme weather 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Seattle (SEA) to Salt Lake City (SLC)

Only 5 flights on record, which is too few for reliable odds.

On-time arrivals
80.0%
Less than 15 minutes late
Cancelled
0.0%
Of scheduled flights
Average delay when late
59 min
Flights arriving 15+ minutes late
Flights tracked
5
Scheduled flights in the period

What caused the delays

  • Airline (crew, maintenance, cleaning) 100%
  • Late-arriving aircraft 0%
  • Air traffic control & airport 0%
  • Extreme weather 0%
  • Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

In the news

More headlines →

Headlines found by Google News; stories open on the publisher's site.

On-time arrivals by month
Sep 2025 Aug 2026
Show as table
MonthOn timeFlights
September 2025 93.3% 30
October 2025 93.3% 30
November 2025 89.7% 29
December 2025 78.8% 37
January 2026 84.6% 27
February 2026 92.3% 13
March 2026 89.7% 43
April 2026 98.1% 52
May 2026 89.6% 50
June 2026 88.6% 46
July 2026 84.1% 48
August 2026 67.6% 34

Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data

Latest airport & airline headlines

More headlines →

Headlines found by Google News; stories open on the publisher's site.