ON TIMEBOARD
Delta Air Lines / ANC → MSP

DL 377 on time

Delta Air Lines 377: Anchorage to Minneapolis at 9:15 p.m.; Minneapolis to Anchorage at 3:54 p.m. (past 12 months). Figures below the title are for ANC → MSP, its busiest leg

On time
81%
332 flights · likely 76–85%
Cancelled
0.6%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+142 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 5 DL 377 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.6% were cancelled. The typical flight landed 9 minutes early.

DL 377: ANC → MSP

Scheduled to leave Anchorage at 9:15 p.m. local time. Over the past year it arrived on time 81% of the time (332 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 2, 2026.

Usually Delta Air Lines's last flight of the day from Anchorage to Minneapolis (66% of days). Delta Air Lines's last ANC–MSP flight was cancelled 0.4% of the time, against 1.5% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (30 flights)90OctNov 2025: 85% on time (27 flights)85NovDec 2025: 84% on time (31 flights)84DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 87% on time (31 flights)87MarApr 2026: 93% on time (30 flights)93AprMay 2026: 61% on time (31 flights)61MayJun 2026: 70% on time (30 flights)70JunJul 2026: 58% on time (31 flights)58JulAug 2026: too few flights (2 flights)Aug

By day of week

DayFlightsOn time
Monday4879%
Tuesday4881%
Wednesday4888%
Thursday4783%
Friday4683%
Saturday4777%
Sunday4877%

Why it was late

Airline (crew, maintenance, ops) 61%Late inbound plane 33%Air traffic & airport (NAS) 4%Severe weather 2%

All flights ANC → MSP · Connecting off DL 377? Check the risk

DL 377: MSP → ANC

Scheduled to leave Minneapolis at 3:54 p.m. local time. Over the past year it arrived on time 64% of the time (273 flights), worse than other DL flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 70% on time (30 flights)70AprMay 2025: 81% on time (31 flights)81MayJun 2025: too few flights (7 flights)JunDec 2025: 47% on time (30 flights)47DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 65% on time (31 flights)65MarApr 2026: 87% on time (30 flights)87AprMay 2026: 48% on time (31 flights)48MayJun 2026: 70% on time (30 flights)70JunJul 2026: 61% on time (31 flights)61JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday3964%
Tuesday3967%
Wednesday3964%
Thursday3967%
Friday3974%
Saturday3969%
Sunday3946%

Why it was late

Airline (crew, maintenance, ops) 47%Late inbound plane 28%Air traffic & airport (NAS) 22%Severe weather 3%

All flights MSP → ANC · Connecting off DL 377? Check the risk

Questions

How often is DL 377 from ANC to MSP late?

Delta Air Lines 377 from Anchorage, AK to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 19% of 332 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.

How often is DL 377 from MSP to ANC late?

Delta Air Lines 377 from Minneapolis, MN to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 36% of 273 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.